这天,要运用乘法分配律进行简便计算。 3.53×9.7+3.53×0.3=3.53×(9.7+0.3)=3.53×10=35.3
3.53×9.7+3.53×0.3简便计算=3.53x(9.7+0.3)=3.53x10=35.3
3.53×9.7+3.53×0.3=3.53x(9.7+0.3)=3.53x10=35.3
3.53*9.7+3.53*0.3=3.53*(9.7+0.3)=3.53*10=35.3