小学数学三年级下册口算题.doc
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750-78 = 51-4X6 = 600-50= I. 3—0.5= 54—9= 7.1-2.4= 2.3 — 1.6= 56.4-2.8= 26-8= 350-70 = 80-36= 500-240= II. 36-6.95= 540-360= 359-42= 1000-60= 250-25= 3X10= 80X40 =
63X36 =
632+131 = 102+20 = 480+90= 7+3X0= 45 + 55：5 = 4+0.6= 6.5+4.7= 4.6+2.4= 3.8+6.6= 40+580 = 75 + 2595 = 320-180= 17+18= 62-17=600+300= 6000+3096= 7681+2309 = 15 + 3+7 = 439+46= 200+5000 = 280+70= 5+0.5=2.66+3.58= 12+1272= 60+89= 215+4= 8501+53799= 86509+4736= 5268+29= 86509-4736= 1.5-0.7= 450-175= 45-9-17 = 7894-66= 6789-789 = 8020-8000= 125—25X2 = 1.2— 03= 73—29=
10-0.7= 8.2— 5= 91-59 =
26X38 = 15X6 = 4204-3 =
25X17= 32X30 = 9104-3 = 360X5 = 5X20= 10004-5 = 32X68 = 160X4 = 7595 =
56X79 = 13X4 = 560： 4二
64X28 = 25X4 = 954-1 =
80 X 30= 50X0X8 = 5104-7 =
60 X 70= 70：5 = 2004-4 =
18X5 = 30+10 = 724-4=
40X60 = 8494 = 80004-2 = 54X63 = 30095 = 40004-50= 25X38 = 7204-9 = 904-5X3 = 36X19 = 180920 = 10：10X30= 16X60 = 0^90 = 4204-2 = 500X3 = 854-5 = 3004-24-5 = 0X930 = 57：3 = 7744-8 =
27X30 = 63099 = 1.1+0.9=
12X40 = 4504-5 = 0.9+0.8=
10X40 = 24096 = 25+40=
12X50 = 84：2 = 103 + 329=
428+471=
1345+1490=
238+136=
3562+4884=
190+360=
140+60=
14+325=
53 + 64=
63+22=
34+200=
25 + 300=
36004-300=
8400+600=
1900+5400= 24004-800=
27 + 5=
25 + 24=
360+85=
296+304=
28300+41 =
65100+210=
648+350= 8450+32= 407+3= 30+50X0= 290+30= 30-17= 111-15= 201 -70= 77-9= 45-27= 260-68= 136—70=
450-54-9= 370-190= 60—12= 85-50= 1000-20= 640-40= 312-57= 78-7= 828-18= 437-163= 820-560= 34-20= 254-37= 3600-300= 8400-600= 1900-540=
2300-800= 274-45= 355-29= 476 X 8 = 1040X 5 = 1609X5= 13X52=
17X36= 79 X 22= 45 X 29= 700 X 4=
135x4= 45X19= 900^5=
300x5= 53X21= 62404-20= 35x20= 7248-F 4= 46084-3=
21x30= 964-6= 380+60=
10x18= 3560-12= 210^7=
80x0= 243754-5= 24x5=
40x70= 840^4= 230x3=
30x20= 560047= 5x10=
50x60= 4804-6= 354-5X4=
21x5= 380x0x25= 32-323=
45x20= 240^6= 454- (16-7)= 60x70= 18x3= 5084-2 =
50x12= 300+4166= 114+19=
36x42= 306x5= 205+573+24= 65x25= 5764-8= 2835+27=
27x34= 814^4= 700+28=
25X14= 920" 120+8=
65X11= 904-6= 18+5=
76X11 = 48^6= 3704-5 =
27X19= 96《4= 19X47 =
16X6= 9004-5 = 23X34 = 3924-4 = 2034-9 = 7704-5 = 69692 = 8824-4 = 8093 = 8204-3 = 11 X70= 30 X 40= 63096 = 4584-4= 2384-6= 8764-3= 4174-6= 7534-5= 89 X 30= 32X48= 70X32 =
43 X 22=
52X68=
8904-9=
6 X 98 =
4594-50=
67 X 42=
4693=7=
86084-8=
15x4=
96^8=
140x7=
8024"
72^12=
9x4+6=
3200《40=
48004-60=
150x20=
38x47=
603X12=
16074-15=
83804-27=
454-5X6=
3X64-9 =
6：3X8=
3694X5 =
3X3X3=
7X693=
4X63 =
125X4=
4174-6=
3514-5=
6274-9=
400+80=
40004-8=
84X21=
38X21 =
35X21=
7204-8=
60x30=