简便计算3.14 X0.68十31.4X0.032

2024-11-25 03:17:45
推荐回答(3个)
回答1:

3.14*0.68+31.4*0.032=3.14*0.68+3.14*0.32=3.14*(0.68+0.32)=3.14*1=3.14

回答2:

3.14 X0.68十31.4X0.032
=3.14x(0.68+10x0.032)
=3.14

回答3:

3.14 X0.68十31.4X0.032
=3.14x(0.68+10x0.032)
=3.14*1
=3.14