四年级口算1000题

鹄£ H/prcf
DAY 1
1, 640 +80= 15 X500= 230 X3= 2, 12 X2 X5= 480 弋0二160 X5= 3, 27 X3= 90 +15= 48 +4=
4, 640 +16= 39 +3= 24 X20= 5, 32 X300= 480 +16= 125 X8= 6, 27 X3= 56 +14= 24 -8=
7, 140 X20= 83 —45= 560 -80= 8, 96 -24= 40 -20= 40 X300= 9, 370 + 260= 76 —39= 605 + 59= 10, 30 X230= 12 X80= 270 + 32= 25 X 4 + 5+4-142 69 + 3 + 389 +129
58 X 13 - 2+75-23 23+77- 50 - 2 X6
125 X 8 X 4=
DAY2
1, 48+270= 4500 X20= 73 + 15 = 2, 120 X60O = 200 X360= 6800 X400= 3, 280 + 270= 4 X2500= 6000 -40= 4, 5X1280= 310 —70= 400 X14=
5, 470 +180= 1000 -25= 160 X600=
6, 20 X420= 290 X300= 8100 -300=
乙7600 -200= 7600 -400= 680 +270=
8, 980 -14= 4200 -30= 6X1300=
9, 1300 X50= 200 X48= 930 —660= 10, 530 +280= 9200 -400= 840 +2仁
64 X 12&49 25 X 40 X 23 100 X 25+125 X 32
125X8+77
2X+30=80解方程
DAY3
1, 180 X500= 8000 -500 = 1900 -20= 2, 200 X160= 8700 -300= 300 X330= 3, 3X1400= 7000 -14= 600 -12= 4, 9600 -80= 140 X300= 8800 -40= 5, 9600 -800= 750 —290= 5 X490= 6, 760 X20= 7500 弋00= 370 X200= 乙650 -13= 8600 —4200= 240 X4= 8, 640 -80= 15 X10= 12 X11 = 9, 160 X30= 220 X40= 104 X5= 10, 4500 十50= 120 X2= 90 -30=
0.89 X1QQ +99
15.2 乂.25 -4
78y+2y=16Q
80y-90=70
9.6 -0.8 —).4
DAY4:
1, 270 +30= 270 X30= 84 +2仁
2, 76 -9= 66 +7= 100 —54= 3, 123 +15= 360 +4= 55弋=
4, 320 +40= 7000 +70=200 +40 =
5, 180 +30= 240 +40= 36 +0.02= 6, 140 +0.7= 13 X600= 280 X3=
乙350 X20= 50 X11 = 250 X6= 8, 7200+900= 410-2 01 = 125 X8=
9, 480 X20= 6600 十600= 390+140= 10, 11 X800= 24 X50= 3600 +400= 有简算的简算：
4.2 X99 + 4.2 17.8 +(1.78 X4)
85y+1=-86
51y-y=100
9.43- (6.28-1.57 )
DAY5
1, 4000 十50二530 —70= 420 —90= 2, 9600 -30= 7X700= 203+98= 3, 1800 -300= 240+570= 4800 -400= 4, 370+580= 580 —490= 660 -2+440 5, 910 —370= 25 X8= 270 —190= 6, 36 X2= 75 -25= 330 -1仁乙 6 X800= 5400 -9= 420 -60= 8, 9X800= 3 X330= 300 X7= 9, 9 X500= 390 -13= 6300 -700= 10, 5600 -700= 4800 -12= 35 +0.07=
370 + 560 弋520 + 490 -7
1.29 + 3.7 +
2.71 + 6.3
3.07 —0.38 —1.62
3x-60=90 解方程
DAY 6
1, 450 — 90 = 80 + 330 = 70 X 700 = 2, 7000 -70 = 4000 弋0 = 2400 -200 = 3, 420 — 90 = 170 +320 = 1000 — 51 = 4, 520 — 260 = 910 —190 = 35 X 200 = 5, 22 X 200 = 8800 十400 = 9300 -300 = 6,
6X 300 = 1800 -200 = 32 + 99 = 乙
70 X 21 = 50 -25 = 22 X40 = 8,
66 - 6 =
710 —71= 400 - 2= 9, 900 - 3= 690 -30 = 620 -20 = 10, 28 + 17 =
32 X 8 =
820 - 4 =
998 — 2.45 —1.55
5(X-2)=90 解方程
3.25 + 1.79 — 0.59 + 1.75
23.4 — 0.8 — 13.4 — 7.2
8 — 2.45 — 1.55
1, 133 X20 =204 X 4 = 2, 31 X200 =360 - 3= 3, 33x30= 25x40=
4, 50x210= 13x30= 5, 84 -H3.4 =140x0.3= 6, 140 弋.7 =150 X 4 =
7, 150 X 40 = 8, 150 X 2 = 9, 31 X 30 = 10, 25x40二
490 X 10 =
42 X 30 =
42 X 60 =
25 X 1© =
640 —360 =
125x80=
25x8=
165x2=
100 -25=
90 X0.8 =
150 X 2=
32 X 20 =
55 X 60 =
80 X 70 =
125x4+330 122+25x4 3X+5X=48 14X-8X=12 DAY 7
(2+x)5=100
Day 8
2, 62 X 30 =150 X 4= 3, 52 X 30 =72 X 3 = 4, 63 X 40 =35 X 20 = 5, 36 + 500 =40 X 50 = 6, 200 X 30 =42 X 4 =乙230 X 20 =130 X 3= 8, 150 +3 =260 X 2= 9, 21 X 40 =35 X 20 = 1, 75 X 40 =27 X 30 = 10, 300 X 6 = 15 X 8 =
12 X 1(0 = 16 X 40 = 70 —3X20 = 64 - 4 =
18 + 66 = 630 —77 = 60 X 50 = 75 —26 = 15 X80 = 23 X 30 =
25X8-99 45X6-88 0.99X2+0.99 5X+60=150 44x8+44
鹄 £ H/prcf
Day 9
1, 51 - 3 = 17X3= 66 0 - 60 = 2, 60X60 = 80 — 5 = 240 - 80 = 3, 100 - 50 = 1200 - 20 = 250 - 50 = 4, 270 - 90 = 550 - 10 = 360 - 40 = 5, 500 - 50 = 280 - 70 = 34 X 2 = 6,
105 X50 =
490 - 70 = 21 X50 = 乙 210 X 3=
15 X6 = 120 - 60 = 8, 25 X40 = 140 X 5 = 480 - 80 = 9,
30 X 60 =
1800 - 60 = 25 X 40 = 10, 280 - 40 =
125 X 8=
0 -89
99 -30+33
1200 -466 =
155-X=99
13X50+22
44+90 -30
Sr H/prcf
DAY10
20X-50=50 34 + 66 + 64 =
在o 里填上“〉”、
30 3.8 0.010 0.1 5.400 5.4 2.70 2.95 15.4015.54 4.8X 5= 1.25X 8= 7.8X 0.2= 6.8X 0.4= 8.2X 0.8=
小数的大小比较
（1） V 或 =。

6.506.50 101.01 1.501.60 000.01 0.601.1 2.01 X 0= 0.21 X 100= 2.19X 0.1 =
2.450 2.08 4.850
3.94
4.804.08 J
0.040 0.10 2.8890 2.9 2.4X 5= 3.4X 0.4= 10X 0.89= 0.72X 4= 0.22X 4=
31 + 39 + 16 =
28+6X=88
... ................ 鹄S .....
Day 11 四年级数学口算题(3)
58厘米=()米540 克=()千克7 元8角3 分-()元
8千克10克= ( )千克1米70厘米=()米600 毫米-()米
150 克=()千克1
7
8厘米=( )米()分米()厘米
150 克=()千克；
86 厘米=(
)米7^^
11厘米=()米；76 分米 =()
米■匚
5厘米=()米；18
2 米-
■
r千米2
231 克=()千克；/ 18 克=()千克
745毫米=()米；789 克-
(\)千克；5米80厘米= ( )米2元4角9分= ()元；
7吨60千克= ( )吨匕0 千克=(\f
屯；
3米6分米= ()米8米15厘米=()米；
3元7角=(S )元5 分= ()元15角-( )元
8元10分=()元
1
7C 克- ( )千克
60厘米=()米56
C 克- ( )千克
56 -36 -184 57 -27 -168 58 -18 -15259 -9 +136
Sr H/prcf
61 X9+240
Day 12
3.960 3.69 0.1800.81
4.404.05 6.750 6.78 7.50
5.7 0.510 0.508 0.10 0.100 1.3401.43 q 7.407.04 k 0.60 0.60 1.2501.025 3.140 31.4 4.950 5 4.804.99 / *0.090 0.90 0.125X 8 =0.8X 12.5=f
》/ 2.5X0.4 =
0.18X 10=
Jr j
0.1X0.02=
1.8X0.5=
■
32 X 2.5=、4X 0.25=
1.25X 8 = 0.125X 8^k \0.8X1
2.5=
2.5X 0.4=0.18X 10 =0.1X 0.02= 35 + 75 + 80 = 36 + 84 + 96 =
37 + 93 + 112 = 38 + 102 + 128 =
32-22X=10
45x-50=40
................... 売為・
位小数加法
5.4+8.2= 2.4+
6.8= 9.2+1.3= 15.4+3.6= 3.6+4.7= 1.5+3.8= 0.8+3.4
二
3.5+
4.4= 7.2+1.5=
2.5+4.5=
3.6+1.8= 8.1+7.9= 1.6+3.9=
V
0.4+1.6二 6.5+1.9= 6.2+9.9= 4.4+1.7=
、
15.7+0.3= 、丿 2.1+6.2=
3.8+0.5=
62 + 18 -88
12y-12=24
64 + 36 -56
DAY 13
1.5+8.5二 3.3+7.9二 14.3+1.4
二
I. 8+7.4二 2.8+3.6= 0.6+0.7二 II. 5+11.4= 0.8+2.3二 1.7+4=
61 + 9 -104
DAY 14
1.3+6.7二0.6+
2.5二
3.2+2.1 = 3.6+
4.2二 4.3+
5.6= 2.4+4.0二1.3+2.仁 2.8+3.5= 4.6+2.1 = 1.7+4.5二
6.7+4.2= 1.6+8.0二3.5+6.7= 8.9+9.4= 1.3+5= 3.2+2.仁 5.7+8.5= >0.8+5.4= 1.4+6.2二2+3.3= y 5.5+6.0二
5.2+4.8= 4.1+2.8= 3.2+3.3=
6.4+2.9= 3.4+1.6= 、5.2+4.8=
8.1+2.仁0.8+1.3二
Wk V \ ]
1.2+1.6二
1
56 -36 -184 = 57 -27 -168 =
58 -18 -152 = 66 + 54 -24 = 67 + 63 -8 =
DAY 15
0.3+3.2二 6.3+2.5= 4.6+1.4二
0.9+0.8二0.5+0.3二 3.5+7.8=
1.1 + 12= 3.5+7.3= 9.8+4.5=
5.6+7.6二 3.4+1.9二 4.5+2.3=
5.7+8.4二 1.8+0.9二 5.8+9.8=
1.3+5.7二8.9+4.5= 1.6+0.5二4.5+7.5= 3.6+6.2= y6.5+6.1 = 3.5+7.6= 7.5+7.1二0.7+4.3二5.1+0.5二 5.3+5.1二7.8+
2.4=
4.5+7.1二 4.1+7.2二
、0.9+0.6二
I \丿、\
34 + 66 + 64 = 35 + 75 + 80 = 36 + 84 + 96 = 37 + 93 + 112= 38 + 102 + 128 =
Day 16 一位小数加法
1.7+7.2二 6.8+9.仁 3.4+5.5= 0.8+5.仁 3.4+1.8二 1.1+3.5二4.6+8.仁 4.5+1.2二9.0+7.6= 1.9+3.4二 4.5+5.5= 5.6+5.4= 7.3+1.7二0.9+3.5= 5.3+6.4= 5.6+7.6= 3.4+1.9二 4.5+
2.3=
■r 5.7+8.4= 1.8+0.9二 5.8+9.8= 1.3+5.7二8.9+4.5= y1.6+0.5= 4.5+7.5= 3.6+6.2= / 6.5+6.仁9.7+8.6= 8.6+4.3= 0.9+4=
■
39 + 111 + 144 = 68 + 72 + 8 = 69 + 81 + 24 6X-55=161
3 3x 22 + 55
Day 17
7.4 X = 1.3 4 >8 = 100 X 8.05 100X 8.2 = 100X 9.2 = 6.6 >10= 5.2 X 00 = 0.4 >6 = 0.92 >3 = 0.17 X = 2.3 X 00 = 10 >>3.3 = 3.2 X = 5.1 >6= 4.1 >5= 4.7-4.3= 8.2-5.2= 2.6-0.8= 4.7-2.5= 8.4-0.6= 5.7-3.7= 10-0.9= 3.5-1.3= 3.5-3.4= 9.7-5.4=
4.3-1.4= 7.1-0.2= 8.2-6.8=
6.9-2.5=
2.1-1.7=
12.6+5.3+6.4二 15X( 100+3)=
3(50-X)=90
DAY 18
6.8-2.9=
4.3-1.2= 6.9-1.2=
542.5-1.4二
2-0.35-0.65二
3.9-0.8二 1.5-0.8二
3.4-2.3二 6.7-3.1二
8.8-3.2= 12.3-4.5=
24-3X=3 10X* (5+1 ) =60
53 + 87 + 68 =
Day 19
5.2-1.6二732.6二541.2二74
6.3二 5.1-3.4二 6.2-4.1二1.2-0.3二 4.2-0.仁
7.8-3=
5.1-3.4
二
833.3
二
7.5-3.7二7.4-3.5= 5.3-5= 645.2二835.1二7.2-5.1二5-2.3= 6.5-4.3= 7.1-4.3二5.6-7.3= 5.1-0.8二 5.3-5 .仁5.1-5= 7.5-3.1二541.2二5.5-3.4= 732.3二542.1 = 735.2二7.2-4.1二7.3-1.6= 4.5-1.2二8.6-5.3= 3.7-1.5=
2921-16 =
3
1
39 + 16 =
33 57 + 48 =
30 + 130 -33 =
32 + 48 + 32 =
DAY 20
6.7 >4 = 1.9 X8 =
7.4 X 4.3 XI = 2.2 X = 2.5 X
6.7 9 —
X = 2.3 X8 = 4.4
X
Day 21 4.12+6.23=
5.35+3.24=
6.12+5.14= 6.01+0.10= 0.23+0.14= 0.14+0.46= 3.04+6.12= 4.01+5.23= 5.01+3.13= 2.34+4.34=
0.12+0.02=
0.23+4.23=
5.4 « = 8.2 > = 4.5 > 3.4 為= 1.9 >3 = 2> 4.3 = 3 X5.4 = 3 X
6.6 = 3 X6.7 = 0.3 >8 = 0.4 > = 3.4 >4 = 5 X0.8 = 1.5 >6 = 6X 8.1 =
0.6 >= 6.3 >4= 1.9 >4 = 2.3 > =
6 >4.3 =
8 > 4.3=
50 + 60 + 20 =
51 + 69 + 36 =
x+32=76 3x+6=18
54 + 96 + 84 =
0.12+3.23二0.23+0.04= 2.03+1.45=
7.45+4.35二 2.34+3.01 = 4.02+9.02=
0.91+0.9 仁0.28+0.71 = 0.31+0.13=
5.39+3.24= 4.38+0.23= 5.41+3.25=
1.24+4.13= 6.57+0.04= 0.45+6.34=
9.02+0.52= 3.43+0.80= 5.40+0.27=
128+35X 3 700-125X 3
330 - 5+46 X 7 104 X9-72 - 8
■ 1
/V. V I 145-150- 2+23 、
1
1
、jb
DAY 22 、
2.6 XI00二9.56 XI0= 6.5 X100=
10X 2.05 = 4.9 X10 = 10 X 2.2 =
7.1 XI0 = 3.9 X10 = 2.12 >100=
1.6 5 10 = 7.4 X10 =
2.4 >100 =
100 X3.19 = 10 X 3.2 = 10 X 3.4 =
10X 3.8 = 9.9 X 10 = 3.2 X = 7.2 X .0 = 7.4 X5.1 = 8.4 X .2 4.0 X .48 = 5.1 3 X 100= 100X 5.3 100X 8.2 7=
4.31 X3= 8.22 X 10 X8.38 =
7.81 X 100 =
10X 8.64
984+ 6X 3 18X 5+522+ 3
Day23
8.93-2.34= 6.72-0.35= 7.25-0.04= 8.95-4.26= 7.54-5.4= 4.73-3.25= 6.26-3.14= 5.36-2.10= 5.73-3.14= 5.79-3.14=
6.53-1.03=
8.12-4.32= 7.43-0.14= 7.52-4.12=
5.31-4.12=
48 X 3+240 X 2
450- 5+29X 6
89X 2+86
9.04-3.02= 6.31-3.21 = 5.92-4.14= 6.12-3.01 = 7.29-4.01 = 7.13-2.08= 8.64-3.41 = 7.23-2.13= 5.23-1.23= 4.15-3.12= 7.12-3.12= 7.52-3.12= 7.43-4.12= 8.25-6.14= 7.16-0.4=
784+ 8+105X 4 252-9+( 11-4)
560-4-630- 7 (210+630)+ 7
I.
/
Day 24
3.47+8.24=、 5.32+6.15=
3.45+6.14= 2.13+3.45=
0.35+0.26= 4.5+5.47=
3.25+5.36= 5.46+6.47=
0.52+0.30= 0.92+0.92=
0.29+3.45= 6.23+4.23=
7.34+5.46=
3.23+
4.12=
4.25+2.79=
5.24+
6.10=
0.34+8.01
=
4.37+0.91
2x-8=8
16+8x=40
0.28+0.9仁0.58+0.15= 6.03+9.04= 4.76+3.20二 5.20+0.25= 5.27+0.91 = 0.93+0.47= 5.26+9.12= 9.02+0.45= 8.04+0.62= 2.34+0.37= 0.17+0.62= 7362- 9X 7 953-180X 5
64 X 8+78 X 22
W
\y (439+725)+ 68
、
■ 1 k r
/V V 1
■ J
388 - 9-668 - 4 、
1■
j
DAY 25 /且f I
0.04 X I = k2X4.4 = 3.9 X = 20 X2.8 = 1.6 X3= 7.4 X= 2.4 X0= 3.7 X30= 7.1 X0 = 2.2 X = 8X4.1 = 6.3 X0= 1.9 X二 2.3 X l= 70 X2.6 = 3.9 X = 2 X2.8 = 1.6 X= 7.4 X二 2.4 X3= 3.7 X=
7.1 >3 = 2.2 X = 80X4.1 = 30 X5.4 = 30 X6.6 = 30 X6.7 = 0.3 >0 = 0.4 X0 =
26 > 4-425 - 5 (100-51)- 17
40X( 5+3)(135+65)?( 15-7)
* \ (37X 15-55)X 8 v k f1
1
I
DAY 26
J1
7.68-6.50二、|
1
3.90-2.76=
6.91-5.39=
6.97-5.97二8.25-4.64= 8.78-0.52= 1.27-0.21 = 8.42-
7.04= 6.76-6.61 = 0.41+0.95= 4.15+7.08= 2.59+9.10=
45+55- 5-20 Day 27
420 - 3= 210 X 4= 75 - 3= 23 X 30= 70 X 13= 540 - 90= 420 - 70=
80 - 4=
70 X 20=
125 X 8=
270 - 30=
32 X 40=
14 X 70=
21 X 4=
90 - 30=
25 X 100=
25 X 40=
4 X 700=
12 X 40=
500 X 8=
120 - 4=
3.51+9.00二1.31+5.6仁8.68+0.84二3.66+5.90=
5.15-4.79=
3.79-3.47=
(445- 5+172)
4.54+2.55=
7.71-0.11 =
2.62+
3.19=
6.14-2.01 =
5.29+
6.33=
8.89-0.20=
X 18 300-
8.70+1.16=
8.64-7.85=
5.93-1.20=
5.58+0.13=
5.86-1.95=
7.42+9.92=
■
(76+40X 3)门
(279+32 X15)X 64 (488+32X 5)- 12
\ *
料& -
9.32+3.40二8.21-4.90二
6.89-0.88二
5.43+3.23=
2.38+2.40=
4.97+7.29=
3.55+5.33=
9.28+1.69=
3.34+
4.51 =
12X( 280-80- 4) 400-225-5+145
156+187- 17X 9 325- 13X( 266-250) (242+556)+ 14X 8
DAY 28
8.21+5.12二/^^3.15+5.01 =
F 4.52+6.80=
4.03+4.12=小
f
■ 4.75+0.80=
0.21+5.6
仁
7.06+5.63= 5.31+0.61 =
■
8.02+0.80= 5.55+2.11 = 4.09+2.01 = 5.13+4.12=
4.60+0.08= 2.43+0.12=
7.23+7.01 =
8.34+5.12= 7.23+9.01 = 1.01+3.12= 3.54+0.01 = 4.27+7.10= 4.01+4.15=
0.12+0.09= 0.14+0.23= 5.13+7.12=
4000-25-13X 12
Day 29 |L
Y1
7.3-4.1= A7.4-2.4= 3.1-1.8=
8.2-7.1= / *
8.6-3.6= 19.6-2.2= 5.4-3.2= 845.1二 6.2-3.2=
3.1-0.2=、 3.7-1.7=
4.3-2.1
=
641.9= 4.5-2.7= 9.5-2.3= 6.7-2.1 = 8.4-7.4= 6.3-2.4= 3.7-2.7= 7.5-4 = 2.3-1 =
6.3-2.6= 2.4-0.5= 3.2-1.1
=
3.12+3.2 仁
4.12+1.23=
4.14+3.02二 3.13+7.02二8.31+0.31 = 8.71+7.12= 6.41+6.21 = 8.04+
5.02=
(105+24)x 15-3 175+280+40-25 (205-101 + 152)+ 8 160+250 +5
5.43+0.75=
6.03+5.02二5.21+5.2
仁
6.03+2.3
仁
128+35X 3 700-125X 3
330 - 5+46 X
7
145-150- 2+23
Day 30
4.12+0.23= 2.13+4.12=
1 0.54+2.01= > 3.02+8.02= 3.24+4.02= 8.23+2.21 =
1
3.12+
4.23= 7.02+3.0仁
4.23+3.121=、
4.53+
5.23= 3.24+
6.12= 4.34+3.24= 3.54+6.35= 6.23+6.24= 5.63+5.24= 4.25+5.04= 8.60-6.39= 8.49-6.31 = 104X 9-72-8 0.02+0.51
=
8.03+2.10= 2.3+4.32=
4.23+6.34=
5.72+9.0
仁
6.43+4.43= 6.24+4.36= 0.03+2.90=
7.40-4.04=
3.58-2.87二7.31-2.5仁8.81-5.75二984-6X 3 18X 5+522-3
56x-50x=30 5x=15
450- 5+29 X 6
Day 31 5.2 X0 = 10 X9.72 = 10 0 X6.8 = 10 X5.66 = 68.2 X0 = 10.3 X0= 5.3 X00 = 100 X7.4 = 8.8 X0 = 4.9 X000= 2.4 X0 =
2.3 1 X|0=
10 X8.37 = f
0.1 X10 =
51.2 X100 =
1.3 X10 =
1000 X6.73
二
8.87 X100=
1000 X5.2 =
10 X 0.22 =
1
7.9 X10二10 X3.3 仁1 0 X4.6 = 10 X 8.5 = 4.2 沁00 = 1000 X5.4 = 10 X 8.1 = 8.98 >100= 100 X2.05 = 1000 X2.2 =
鴉為784 + 8+105X 4 252+ 9+( 11-4) 560+4-630 + 7
(210+630) +
7
6.26-4.23= 5.34-3.2
9.33-3.33=
仁
5.34-2.32= 7.43-4.23=
6.23-4.15= 8.53-2.13= 6.13-4.23=
7.23-2.01 =
8.42-0.01 = 8.53-5.34= 7.32-1.09=
9.87-6.24= 6.54-6.50= 8.63-5.43= 7.12-3.21 = 7.41-4.12= 8.42-5.09= 5.32-1.01 = 5.21-0.21 = 6.30-0.02= 0.34-0.01 = 8.43-4.21 = 6.43-2.01 = 6.67-2.72= 3.04+5.7
仁
1.73+4.32=
(42+18) X( 56-26) 162- 6-96 + 8
305 X( 400-395) -278 149 X 5+520 X 4 900-( 15-3)
Day 33
100 x3.19 = 0.3
1
X10
二
2.4 X 00=
1000 X0.3 5= 10 X4.38 = 6.4 X100
=
2.5 6 X|00=
13.4 X10= k 1100
X3.2 =
2.2 X00 = 100 X
3.8 =
f
9.9 X1000 9.5 X00 = 、100 X 6.76 = 5.5 X10 =
100 X6.93 = 9.2 X100 = 10.3 X10
二
1.3 X0 = 1000 X5.4 = 5.3 X100
= 1000 X6.73二 1.46 海00 = 27.4 100 = 2.54 X000 = 3.76 海00 = 7.17 1000 2.25 1000 = 100 X 4.15 = 8.3 >5 =
(135+65) + ( 15-7)
(37X 15-55)X 8
58X( 6X 4)+ 29
3+(289-198)X 2
80+5x=100 7x-8=6
64X 8+78X 22
Day 34
0.3 X 00 = 0.46 X 0 =
10 X2.3 = 100 X 2.6 =
1.67 X IOOO =
7.4 X 10 =
100 X 3.19 = 100 X 3.2 =
100 X 3.8 = 9.9 X 1000
=
1
1
6.3 7 X 0 = 、100X 4.1 =
1000 X 0.3 5= 丫 10 X 4.38 =
2.5 6 X |00= 1
3.4 X 10=
0.5 X 0 =
20.6 X 00=
100 X 10.8 = 10X 4.52 =
7 6.6
X 0= 、 F
\
100 X 2.8 =
2.4 X 00= 2.2 X 00 = 100 X 4.1 = 0.3 X 0= 6.4 X 00 =
0.5 X 00 =
0.9 X 00 =
1000X 5.41 = (439+725)+ 68 388-9-668- 4
鴉為
26 X 4-425+ 5
(100-51)+ 17
65x+35=100
Day 35 1
100X 4.6 = 0X 5.6 = 、58.1
X100 = 14.1 >40= 70 X 2.1 = 100X 5.3 =
44.2 X I00= 100 X 8.05 = \ J
100 X 8.2 = 4.3 6 >0 = 100X 8.35 = 4.9 >1000= 10X 0.22 = 1000 X 2.2 =
=
100X 2.3
=
100 X2.6 = 100 X 2.8 =
1.67 >1000 7.4 X 00 = 、
2.4 X 00=
3.9 >200 = 200 X2.8 = 1.6 8 X 0= 7.45 >100= 2.4 >00二 0.7 X 0= 7.1 >100 =
2.2 X 00 =
800 X 4.1 =
3 X5.
4 =
(135+65) + ( 15-7)
(37X 15-55)X 8
(279+32X 15)X 64
Day 36 100X 8.35 = 10 X8.38 = / 7.8
X 0 0=
10 X8.64 = 10X 8.9 = 7.4 XI00 =
4.36 X 00 = 1.25 X 3= .、0.25 X 4二
3.2 X 0= 7.2 X50= 、
1 I
40 X6.1 = 8.4 - 0.2 =
10 X6.48 =
5.1 3 XI00二
r 1
100X 8.2 7= A 4.31 XJ= 8.22 >3 = 1000 X 5.4 = 5.3 X 00 =
1000 X 6.73= 10X 8.1 = 、100 X 7.4 =
8.87 >100= 2.8 X 0= 8.3 X>0 = 7.5 >2 0= 7.9 X 0 =
6.6 X 10=
0.4 >5.5 = (488+32X 5) -12
45+55-5-20
400-225+ 5+145
26X 39 + 61 X 26
300- (76+40 X 3)
356 X9 — 56 X9
(105+24)X 15+ 3
25-5x=15
999X999 + 1999
Day 37
V
3.76 X 00 = 7.17 海000 =
y 2.25 1000 1.25 X 8= 0.25 >4=
/
3.2
>50= 7.2 >60= 1000 X6.82 =100 X8.3 =
100 X 6.6 = 30 X6.7 = ■
、0.3
>800 = f 0.4 >70 = 8.4 >2 二/ 、 9.5 r
>100 =
100 X 6.76 =
5.5 XI0 =
100 X6.93 =
9.2 XI00 = A 5.2 6 X10 = 2.5 >100 = 0 X 5.6 = / 且 58.1 X100 =
=
14.1
>40= 70 X2.1 = 100 X 5.3 = 44.2
>100
=
6.78-1.84=、
6.35-2.83=
0.6+7.50= 325+13X( 266-250) (242+556)+ 14X 8
(205-101 +
152)
-8 Day 38
8.6 X10= 9.5 XI0 = 8.6
I T >100 =
1.31 XJ= 7.46 XI0 = y4.3 5 >1 00=
2.2 X0 = 6.1 2 >3 = / 5.2 4 >3 =
4.1 4 X00= 9.22 X100
=
=5.2 >10 =
2.5 XI00二100 X7.2 = .、7.5 >10 =
7.4 XI00 = 1.3 9 'X100= 、
100
X 8.05 =
100 X8.2 = 4.3 6 X100
=
= 100 X 8.35 = 100 X 8.38 = 7.80 力=10 0 X8.64 =
100 X 8.9 = 、
7.45 X100
=
1
=
4.3
1
>100 =
8.76+0.75二7.37-4.92二7.52-1.82=
(160+880) X 20 550+230X 62-31
4000-25-13X 12 99X55 + 55
19y+y=40
Day 39
3.9 X00= 2.5 X t00= 3.2 X00
二200 X2.8 = 1.6 X30= >7.4 X00=
2.45 X30= 80 X 4.3= / 400 X4.4
=
3.7 X0= 7.1 X300
= 2.2
X00
=
800 X 4.1 = 600 X4.2 = . =800 X4.2=
f 6.3 X00二 1.9 X t00= 2.3 r X.4=
7.2 4 X00 = 7.4 X100
=
8.4 X.2
=
1
9.5 X00 = A100X 6.76
= 5.5 X0 =
100 X6.93 = 9.2 X100
=
1
5.2 X0 =
2.5 X00 = 8.8 *0二7.5 X00=
52 X76 + 47X76 + 76 78X101 —78
79y+y=80 65x+35=100
25X 23X ( 40 + 4)
Day 40
1.5 x 4=
2.5 x 4=
0.13 x 4= 疋■、
5.4 x 10=
0.18 x 0.3=
4.2 x 1000=
JI
t
*
0.44 x 5= 3.6 x 0.1 =
8.5 x 100=
8.5 x 4=
3.2
x 100=
1.2
3^x 0.3 =
0.49 x 7=
0.04 x 25=、
*0.03 x 15=
40 x 4.2=
1000x 0.756=
0.5 x 100=
0x 0.25=
1
x 0.01 =
、
1.25 x 8=
3. 8x 2=
16x 0.2= 9.3
x 0.3 =
0.2 x 0.1=
0.9
x 6= 1
2.1 x 0.3=
7x 0.08=
1.87
x 0=
0.24
x 5=
48 x 52x 2 — 4 x 48
134 x 56 — 134 + 45 x 134
42x+28x=140 3x-1=8
39+144+6仁
2.3 >3 = 6 >4.3 = 8>4.3= 6.4 >0 = 2 >4.4 =
3.2 >0= 8.8 3 >00= 10>
4.72 = 8.8 >0 : 8.3 >0= 7.5 > = 7.9 >0 :
6.6 > = 4>5.5 = 3 X5.5 =.
0 X6.48 = 4.1 >6 = 9.3 X =
1.4 為0 = 4.6 X = 1.6 X 0= 9.7 為= 9.2 X = 7.4 X 0= 5.1 >7 = 7.4 X00 = 8.4 X = 9.5 XI00 = 100X 6.76 = 5.5 X0 = 100 X6.93 = 9.2 X00 = 8.6 X0= 8.6 X = 9. X1.6 = 6X 1.8 =^^»4.9 X= ■
4X2.2 = 7.1 X 0=
小数乘整数⑺
姓名：____________班级: 4.3 4 X = 8.2 X00 = 10 / X8.38 = 4.31 X8二8.22 X3 = .、10 X8.38 =
7.81 X00 = 2.33 ' >4二 6 X4.2 2= I
8X4.3=
4 X4.4 1 =
尸 2.5
X00 =
3.2 X= A8 X
4.2= 8.9 X = 3.2 X0= /且8.8 3 X00= 10X4.72 =
8.8 X0 = 8.3 X0= 7.5 X =
9.22 X00 =、 5.2 X0 = 2.5 X00= 100 X7.2 = 7.5 X0 = 7.4 X00 =
7.3 X= 4.9 X00= 20 X2.2 7.1 5 X00= 3.9 X = 2.1 X0
1.6 X0 = 7.4 X100 = 10 X3.1 = 100X 3.19 = 7.1 X10= 100 X3.4 = 0 X3.8 = 9.9 X10 = 100 X4.1 = 6.3 X00 = 1.9 X3 = 2X4.3 =
100X 4.3 = 100 X4.38
=
= 100 X9.56 7.9 X00= 10X 9.72 = 2 X9.8 = 100X 3.3 = 1000 X6.82 = 100 X8.3 = 100X 4.6 = 0X5.6 = 58.1 X00 14.1 X l= 7 X2.1 = y 100X 5.3 = 44.2 X100= 100X 1.2 = / 10X4.2 = 3 X5.4 = 3 X6.6 = 3 X6.7 = 0.3 X = 0.4 X = .、3.4 X =
5 X0.8 = 1.5 >
6 = 、F
6X8.1 =
I
0.6 X= 3.7 X00 = 2.7 X00 =
100 X7.7 = A100 X 4.2 = 7.4 X =
1.3 4 X3 =.100 X 8.05
=
100X 8.2 =
小数乘法口算练习姓名 ________________
0.2 X 0.5= 60 X 0.5= 0.05 X
1.6=
0.5 X 1.1 = 0.8 X 0.5= 1.25 X
4=
売為4X 0.25= 1.8 X 0.5=
10= 6.3 X 2=
X 1.6= 0.56 X 4=
6.3 X 9= 0.15 X 8=
4.2 X 4= 3.09 X 0=
X 0.25 = 1.5 X 4=
4= 4.2 X
1000=
4= 0.18 X 0.3= 1000X 0.756= 7 X 0.08= 小数乘法口算练习2 4X 0.25= 0.5 X 1.1 = 0.5 X 100= 0.2 < X 0.5= 8.5 X 100= 30 X 0.5= 3.9X 20= 尸0.5X0.28=
X 8= /1.5X5=
r
2.5X 8=
■J
1.9X 40= .X >3.4X 0.7=
2.5 X 2= 0.5 X 10=
2.1 X 2= 5.6 X 100=
3.08 X 0.01 =
4.95 X 1000= 0.4 X 0.5= 2.8 X 10= 0.8 X 7=0.7 X 8=
8X 0.5= 2.5 X
0.92 X 4= 80
1.6 X 0.8=
7.2 X 0.6=
1.47 X 0.4= 0.4
2.5 X 4=
0.13
X
1.25 X 8= 1.25
X
0 .04 X 25= IF
0.05 X 1.6=
y
姓名
0.8 X 0.5=
\ 1
60X 0.5=
0.78X 0.2=
0.8X0.9= 1.5
3.6X0.2=
7.25X 4=
3.6X 5=
0.6 X 8=
4.5 X 2=
6.9 X 0.1 =
鴉為
0.7 X 0.8= 0.4 X
20= 1.32 X 8=
売為
10.3 x 2= 3.5 x 0.2 = 0.9 x 0.3 =5x 0.6 =10x 0.05 = 0.13 x 7 =0.7 x 4=0.05 x 4 = 12.5 x 8 =0.4 x 50= 3.25 x 0 = 2.3 x 4= 2.6 x 3=7.5 x 0.1 = 0.45 x 0.2 = 4.1 x 2= 3.5 x 0.01 = 9x 0.5 =0x 9.8 = 3.9 x 0.3 = 4.1 x 2= 2.6 x 3= 1.25 x 8=、7.5 x 0.1 = 1 x 0.06 =0.9 x 0.3 =*小数乘法口算练习3/姓名/
9x 0.5= 2.5x0.4= 0.4x25= 8.2x 0.8= 0.2 x 0.4= \ 10.22x 4=
0.9x 0.2= 3.99x 1 = 1 \4x 0.3= 30 x 0.1 = 了0.5x0.2= 1 x 0.08= 4.8x 0.5= / 2.01 x 0= f 2.4x5= 1.25x 8= k 0.21 x 100= 3.4x0.4=
7.8x 0.5=
2W JB
< 2.9x9= 100
x 0.8=
6.8x 0.4= f
0.8x0.1 = 0.7x40=
8.1 x 5= 0.8x0.25= 1 x 0.98= 0.8x 0.5= 0.5x40= 0.125x 8= 0x 0.54= 4x 0.25= 1.25x 8 =
鴉為
1.4x 0.5= 32 x
2.5= 2.4x5= 0.36x。