- 下面计算中错误的是[ ]A.8.8×1.25=8×1.25+0.8×1.25B.8.8×1.25=1.25×8×1.1C.8.8×1.25=8×1+0.8×0.25
- 结果与8.5×10+1.5×10相等的算式是[ ]A.(8.5+1.5)×10B.8.5×10+1.5C.8.5+1.5×10
- B1比较下面两个积的大小:A=9.5876×1.23456,B=9.5875×1.23457,则A______B.E1
- B1 计算15.1 +16.1 +17.1+…+23.1=( )E1B2 A.171.9 B.152.8 C.172 D.152 E2
- 计算:0.•3-0.0•3-0.00•3=______(结果写成分数形式)
- 计算:99×58-0.625×68+6.25×0.1=______.
- 比较下面两个积的大小:A=9.5876×1.23456,B=9.5875×1.23457,则A______B.
- 0.125×21.01-0.125×1.97-0.125×3.04.
- 计算:172.4×6.2+2724×0.38.
- 3006+300.6+30.06+3.006=______.
- 计算:28.67×67+32×28.67+573.4×0.05=______.
- (0.75×42.7+57.3-0.573×25)÷3×7972=______.
- 9.9+9.99+9.999+9.9999=______.
- 计算:17.48×37-17.48×19+17.48×82=______.
- (1+0.12+0.23)×(0.12+0.23+0.34)-(1+0.12+0.23+0.34)×(0.12+0.23)=______.