五年级下册分数混合计算大全
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五年级计算题分数混合计算大全
一、直接写出得数。
101-201= 2+21= 41+43-5
1
= 97 -92=
1-21
-51= 51+21-51= 31+35-2= 52+
10
1
= 21+21= 31+32= 1-65= 65-65= 51+51= 54-51= 83+83= 1-21
=
92+21= 76-32= 103+41
= 73+91= 31-51= 61+4
1
= 75-51= 2017-203-209= 92+83-85= 7-75
=
141+145+143= 41+41+4
3
= 1-32-31=
×= 7÷40= 2-13 = 25 +4
5 =
12 +23 = ÷= 13 -1
4 = ÷8= ÷= 10-= 512 +7
12
= ×80=
58 +78 = = 13 +16 = 5— 1
6
= 87+21= 21+31= 81-91= 43-21= 1+136= 53+52= 32-61= 81+31= 103+32= 87-43= 52+103= 1-1511= 74-21= 41+41= 72+141=
56 +49 = 710 -15 = 35 -14 = 5- 4
1
= 1-15 -54=
5÷= ×4= 31+41= 51-61
=
1511 + 114+15
4
= 2-13 = 25 +45 =
21+21= 31+21= 1-65= 65-65
= 51+51= 104-51= 83+83= 2-21= 12 +23 = ÷= 13 -1
4
= ÷8= ÷= 10-=
512 +7
12
= ×80= +1
3
= -= ÷13=
58 +78 = = 13 +16 = 5— 1
6
= 92+95= 72+75= 85+81= 65-61= 107-101= 97-92= 51+53= 1211-129
= 1- 53= 74-71= 87-83= 54+53= 53-53= 85+31= 2
1
+51 25 + 35 = –= 56 —5
6 = 160×5= ÷9= 45 + 3
5 = ×100= ––=
56 + 1 = 15 - 1
7
= ×6= 48÷=
二、解方程
χ= 45 52χ+5
3χ=28 χ-54
=125
Ⅹ-21
=54 61+Ⅹ=21 2Ⅹ-65=6
1
X +13 =67 712 —x = 14 X -(716 -524 )=724
χ+ 37 = 34 χ- 512 = 38 χ-5
6 =1
χ+ 37 = 34 χ- 512 = 38 χ-5
6
=1
37 χ+ 18 = 1
2 4χ-χ=36 X +7
3=4
3
X +35 = 710 2X -51=1- 51
=15
Ⅹ-75=54 2Ⅹ-65=61 11
4112113=-+
X
x +83=6
5
x -61=123 x -(143+74)=21
X +13 =67 712 —x = 14 X -(716 -524 )=7
24
Ⅹ-75=54 61+Ⅹ=87 Ⅹ-53=
10
7
三、计算,要写出主要计算过程,能用简便方法的要用简便方法计算。(18分)
51+21+31 21+31-4
1
51+21+54 2-125-12
7
54 +(83-41) 2-73-74 85-31+12
5
68- + 32- 125 -(121 -2
1
)
79+61+65+75 1513-(1513-5
2
)
51
+31+54 1-115-11
6
72+61+65+75 1513-(1513-5
2
)
89 -(29 +13 ) 1115 +1017 +415 +517
1720 -(720 +512 ) 89 -(29 +13 ) 29 + 45 + 79 + 15
7- 57 - 57 45 + 1115 + 310 6- (34 - 25
)
7-
73-74 1713-(175+10
1) 51
+(65-1813)
53-(152+31) 65-41-31 125+53+127+5
2
73+43-1411 95+127+94 1115-83-8
5
116135115++ )8365(61-+ )5
4127(127+-
14621141++ 96759372+++ 15
81572--
54+1511+103 -(+) +61++6
5
1115-73-74 119+65+112-61 87-(107-8
1)
95+(43+21) 101+83-52 53
-(152+31) 6-(4
3-52)
41+31+4
1
+32 79+81+83+75 5-94-95 158-(158+187)
51+21+31 21+31-41 2-(31+3
5)