9.5×10.1 0.25×3.24×4 0.84×1.7÷0.07 7.2÷0.4÷2 能简算的要简算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/17 21:16:48
9.5×10.10.25×3.24×40.84×1.7÷0.077.2÷0.4÷2能简算的要简算9.5×10.10.25×3.24×40.84×1.7÷0.077.2÷0.4÷2能简算的要简算9.5×

9.5×10.1 0.25×3.24×4 0.84×1.7÷0.07 7.2÷0.4÷2 能简算的要简算
9.5×10.1 0.25×3.24×4 0.84×1.7÷0.07 7.2÷0.4÷2 能简算的要简算

9.5×10.1 0.25×3.24×4 0.84×1.7÷0.07 7.2÷0.4÷2 能简算的要简算
9.5×10.1
=9.5×10+9.5×0.1
=95+0.95
=95.95
0.25×3.24×4
=(0.25×4)×3.24
=1×3.24
=3.24
0.84×1.7÷0.07
=0.84÷0.07×1.7
=12×1.7
=20.4
7.2÷0.4÷2
=18÷0.2
=90

正确