小学四年级乘法简便运算题
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
0.25×8.5×4=
12.5×0.96×0.8=
0.25×0.73×4=
4.36×12.5×8=
0.25×16.2×4=
1.25×
2.5×32=
3.2×0.25×12.5=
0.25×36=
(1.25-0.125)×8=
4.8×10.1=
3.6×102=
0.39×199=
0.32×403=
3.65×10.1=
0.85×9.9=
3.72×3.5+6.28×3.5=15.6×2.1-15.6×1.1=
4.8×7.8+78×0.52=56.5×99+56.5=
7.09×10.8-0.8×7.09=1.87×9.9+0.187=
4.2×99+4.2=3.8×4.56+3.83×
5.44=9.7×99+9.7=
27.5×3.7-7.5×3.7=
3.14×0.68+31.4×0.032=7.2×0.2+2.4×1.4=
7.74×1.5+1.5×2.26=3.9×2.7+3.9×7.3=
12.7×9.9+1.27=
5.4×11-5.4=
2.3×16+2.3×23+2.3=
3.65×
4.7-36.5×0.37=46×57+23×86=
101×0.87-0.91×87=10.7×16.1-15.1×10.7=7.6×0.8+0.2×7.6=
1.28×8.6+0.72×8.6=10.6×0.35-9.6×0.35=8.9×1.010.65×101=
2.22×9.9+6.66×6.7=4.56×0.4×2.5=
12.5×2.7×0.8=
12.5×32×0.25=
2.5×32=
12.5×56=
25×0.36=
0.25×10.4=
12.5×8.8=
99×0.35=
3.7×1.8-2.7×1.8=
1.08×9+1.08=
12.5×88=
0.25×48=
12.5×88=
0.25×48=
48×0.56+44×0.48=
0.279×343+0.657×279=0.264×519+264×0.481=9.16×1.53-0.053×91.6=99.99×0.8+11.11×2.8=5×1.03×0.2=
32×1.25=
0.45×99=
53×10.1=
4.2×6.51+3.49×4.2=25×7.3×0.4=
0.125×96=
12.5×10.8=
(20-4)×0.25=
45×21-50×2.1=
45×1.58+5.5×15.8=9.99×2.22+3.33×3.34=(0.8×0.5)×0.4=
(2.4+3.6)×0.5=
12.5×(0.77×0.8)=
12.5×(0.77×0.8)=
0.33×99.9=
50×0.13×0.2=
0.14×202=
1.2×
2.5+0.8×2.5=
2.5×36=
125×4.8=
13.5×101—13.5=
4×23×2.5=
7.8×2.5×4=
0.9×0.4×1.25=
4.5×98=
0.25×0.125×32=
3.1×12×2.5=
3.8×74+6.2×74=
1.57×9+1.57=
2.5×1.25×4=
0.4×7.5+0.4×2.5=
50×0.13×0.2=
0.14×202=
0.5×2×1.9=
1.2×
2.5+0.8×2.5=
95.7×0.28+6.3×0.28-0.28×2=314×0.043+3.14×7.2-31.4×0.15=