78,456×10 =784,56
3,158×0,1 =0,3158
34,7÷10 =3,47
4,22×100 =422
316,4÷100 =3,164
961,58×0,01 =9,6158
12,2÷1000 =0,0122
3,2÷0,001=3200
0,012×100 =1,2
0,5÷0,01=50
78,456×10 =784,56
3,158×0,1 =0,3158
34,7÷10 =3,47
4,22×100 =422
316,4÷100 =3,164
961,58×0,01 =9,6158
12,2÷1000 =0,0122
3,2÷0,001=3200
0,012×100 =1,2
0,5÷0,01=50