9.8乘3.6+7.2乘0.1怎么简便计算?

快快!!!!!!!
2025-05-14 09:08:49
推荐回答(4个)
回答1:

=9.8*3.6+3.6*2*0.1
=3.6*(9.8+0.2)
=3.6*10
=36

回答2:

9.8*3.6+3.6*2*0.1=3.6*(9.8+0.2)=36

回答3:

  • =9.8*3.6+3.6*2*0.1
    =3.6*(9.8+0.2)
    =3.6*10
    =36

回答4:

7.2*0.1=3.6*2*0.1=3.6*0.2
原式=3.6*10=36