最新北师大版四年级下册数学计算题.doc
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4.02-3.5+0.98 70.8-1.25-1.75 5-4.19+2.83 2.6+1.4×3 (8+0.8)×1.25 2.5×0.6-1.8×0.5
2.5×2.8×4 2.5×13+0.9 0.25×13.7×0.4 1.83+3.79+0.17 22-1.6×7 0.89×4.8+0.89×5.2
4×3= 4×0.3= 0.4×0.3= 13×3= 0.13×2= 0.13×0.2= 36×24=
3.6×2.4= 36×2.4= 3.6×24= 0.36×2.4= 0.6×0.7= 0.9×0.1= 0.8×5=
1.1×0.4= 0.02×7= 0.3×1.3= 0.3×0.2= 0.5×1.8= 1.5×1.8= 7×2=
15.4+2.97= 5.94+10.7= 11.65-7.39= 10-3.14= 11.7+40.3= 3.15-2= 8-7.23=
3.8+3.54= 3.05-2.9= 85-34.7= 0.7×7.8= 1.3×0.25= 1.44×3.98= 1.44×3.98=
1.36×0.8= 0.78×0.04= 4.8×0.25= 4.8×1.2=0.32×0.8= 0.32×1.2= 9.8×0.5=
4x=426m=42 y-21=14 6y=54 x÷7=12 a-18=26 1.2x=48
24n=96 2x+20=80 3x+6=15 0.5x-2=24 x+3x=180 2x-x=4
4m-2m=48 5y+y=96 y+y=33 x+3x=72 5x-2x=123 y+3y=36
6x-3x=4.83m+2m=65 3x+4=34 x+5=55 2x+5=45 2x-6=40
一、口算
4.8-2.8= 1.3+2.5= 3.11+2.22= 26.2+13.1= 12.3+11.2= 35.8-13.3= 1.25+2.41=
3.66-1.25= 1.5-0.5= 0.36+0.64= 2.1+0.6= 0.96-9.7= 1-0.9= 1-0.56=
5-0,42= 1.9+8.1= 4.3+2.31= 0.7+0.23= 0.75+0.25= 0.17+0.33= 0.2×0.4=
3x+20=50 4x+9=249 3y-6=48 y+2y=45 x-360=312 6x-x=125
3x=3.6 x-18=40 2y+7=91 x+2.5=10 5x-3.9=5.1
0.01×10= 0.01×50= 0.01×100= 0.01×1000= 0.09×10= 0.09×100= 0.09×1000=
53.8×10= 53.8×100= 53.8×1000= 1.414×10= 0.1×1000= 36.9÷10= 3.14×100=
0.618×100= 18.1×10= 9.87÷10= 1.4×100= 0.01÷1000= 43.21÷1000= 0.3×0.2=
0.7×2= 0.7×0.2= 3×6= 0.3×6= 0.3×0.6= 15×2= 1.5×2=
1.5×0.2= 3.8×4= 2.5×4= 20×0.5= 4.8÷1.6= 1.5×5= 10-4.5=
0.39÷3= 7.2÷4= 6÷5=
二、竖式计算
45.2-33.5= 38-33.4= 8.25+1.55= 7.3-2.25= 10-2.45= 3.7+2.36= 10.2-8.75=
48×0.15= 0.86×1.2= 0.125×8=12×Βιβλιοθήκη Baidu.16=
13.3×0.95= 12.3×1.5= 9÷3.6= 4.2×3.2= 1.8×5.5=
(保留二位小数)
8.09×6.7= 600÷8.09= 1.79×1.2= 4.48×3.5=
三、计算并验算
4.2×3.2= 117÷36= 1.8×5.5=
10―0.34―0.66 12.8+2.04×9.5 6.15×9.4-42 4.5×3.6+5.2×0.35 4.5×0.9+5.5×0.9
0.4×99+0.4 3.6×4-2.5 0.65×6.4-0.65×5.4 5.01-1.9+4.99
五、解方程
x-19=2 x-12.3=3.8 4x=380 3y=45 1.6x=3.36 47+x=47
9.8×1.3= 654×0.9= 2.42×1.1= 3.14×1.5= 2.6×0.8= 2.15×2.1= 2.1×60=
0.12×50= 2.6×0.5= 1.2×60= 2.13×4= 4.8×0.3= 1.3×2.2= 9.6×0.8= 3.25×1.8=
4.8×1.3=4.8×0.9= 9.34×1.4= 0.7×9.32= 1.87×2.3= 0.15×0.63= 1.8×0.85=
四、脱在计算
9.43-(8.65+0.40) 4.6+12.3+5.8 15-(1.3+3.9) 4.6-1.75+2.08 5-(4.19-2.83) 7.41-(2.96+3.04)
4.28+0.53-3.37 3.2+1.27-2.49 1.54+2.08+3.62 9.5+4.85-6.36 5.6+2.7+4.4 4.6-(1.75+2.08)
2.5×2.8×4 2.5×13+0.9 0.25×13.7×0.4 1.83+3.79+0.17 22-1.6×7 0.89×4.8+0.89×5.2
4×3= 4×0.3= 0.4×0.3= 13×3= 0.13×2= 0.13×0.2= 36×24=
3.6×2.4= 36×2.4= 3.6×24= 0.36×2.4= 0.6×0.7= 0.9×0.1= 0.8×5=
1.1×0.4= 0.02×7= 0.3×1.3= 0.3×0.2= 0.5×1.8= 1.5×1.8= 7×2=
15.4+2.97= 5.94+10.7= 11.65-7.39= 10-3.14= 11.7+40.3= 3.15-2= 8-7.23=
3.8+3.54= 3.05-2.9= 85-34.7= 0.7×7.8= 1.3×0.25= 1.44×3.98= 1.44×3.98=
1.36×0.8= 0.78×0.04= 4.8×0.25= 4.8×1.2=0.32×0.8= 0.32×1.2= 9.8×0.5=
4x=426m=42 y-21=14 6y=54 x÷7=12 a-18=26 1.2x=48
24n=96 2x+20=80 3x+6=15 0.5x-2=24 x+3x=180 2x-x=4
4m-2m=48 5y+y=96 y+y=33 x+3x=72 5x-2x=123 y+3y=36
6x-3x=4.83m+2m=65 3x+4=34 x+5=55 2x+5=45 2x-6=40
一、口算
4.8-2.8= 1.3+2.5= 3.11+2.22= 26.2+13.1= 12.3+11.2= 35.8-13.3= 1.25+2.41=
3.66-1.25= 1.5-0.5= 0.36+0.64= 2.1+0.6= 0.96-9.7= 1-0.9= 1-0.56=
5-0,42= 1.9+8.1= 4.3+2.31= 0.7+0.23= 0.75+0.25= 0.17+0.33= 0.2×0.4=
3x+20=50 4x+9=249 3y-6=48 y+2y=45 x-360=312 6x-x=125
3x=3.6 x-18=40 2y+7=91 x+2.5=10 5x-3.9=5.1
0.01×10= 0.01×50= 0.01×100= 0.01×1000= 0.09×10= 0.09×100= 0.09×1000=
53.8×10= 53.8×100= 53.8×1000= 1.414×10= 0.1×1000= 36.9÷10= 3.14×100=
0.618×100= 18.1×10= 9.87÷10= 1.4×100= 0.01÷1000= 43.21÷1000= 0.3×0.2=
0.7×2= 0.7×0.2= 3×6= 0.3×6= 0.3×0.6= 15×2= 1.5×2=
1.5×0.2= 3.8×4= 2.5×4= 20×0.5= 4.8÷1.6= 1.5×5= 10-4.5=
0.39÷3= 7.2÷4= 6÷5=
二、竖式计算
45.2-33.5= 38-33.4= 8.25+1.55= 7.3-2.25= 10-2.45= 3.7+2.36= 10.2-8.75=
48×0.15= 0.86×1.2= 0.125×8=12×Βιβλιοθήκη Baidu.16=
13.3×0.95= 12.3×1.5= 9÷3.6= 4.2×3.2= 1.8×5.5=
(保留二位小数)
8.09×6.7= 600÷8.09= 1.79×1.2= 4.48×3.5=
三、计算并验算
4.2×3.2= 117÷36= 1.8×5.5=
10―0.34―0.66 12.8+2.04×9.5 6.15×9.4-42 4.5×3.6+5.2×0.35 4.5×0.9+5.5×0.9
0.4×99+0.4 3.6×4-2.5 0.65×6.4-0.65×5.4 5.01-1.9+4.99
五、解方程
x-19=2 x-12.3=3.8 4x=380 3y=45 1.6x=3.36 47+x=47
9.8×1.3= 654×0.9= 2.42×1.1= 3.14×1.5= 2.6×0.8= 2.15×2.1= 2.1×60=
0.12×50= 2.6×0.5= 1.2×60= 2.13×4= 4.8×0.3= 1.3×2.2= 9.6×0.8= 3.25×1.8=
4.8×1.3=4.8×0.9= 9.34×1.4= 0.7×9.32= 1.87×2.3= 0.15×0.63= 1.8×0.85=
四、脱在计算
9.43-(8.65+0.40) 4.6+12.3+5.8 15-(1.3+3.9) 4.6-1.75+2.08 5-(4.19-2.83) 7.41-(2.96+3.04)
4.28+0.53-3.37 3.2+1.27-2.49 1.54+2.08+3.62 9.5+4.85-6.36 5.6+2.7+4.4 4.6-(1.75+2.08)