3.14*102=3哗互糕就蕹脚革协宫茅20.28 3.14 x102 628 314 320.28
3.14除以102竖式计算3.14÷102=0.03 竖式计算过程如下图:
=3.14x(100+2)=3.14x100+3.14x2=314+6.28=320.28
3.14*102=320.28 3.14 x102 628 314 320.28
320.28
3.14*102 =3.14*(100+2) =3.14*100+3.14*2 =314+6.28 =320.28
3.14*102=3.14*100+3.14*2=314+6.28=320.28
=3.14*(100+2)=3.14*100+3.14*2=314+6.28=320.28
3.14*0.205=0.6437 ~回答完毕~ ~\(^o^)/~祝学习进步~~~