Ввчисли.Сделай...

Question

Ввчисли.Сделай проверку.3•10,30:10,2•100,10•34,7•10,70:10,8•100,10•8,460:10,570:10,83•10,45•10.

Answer 1

3*10=30
30:10=3
2*100=200
10*34=340
7*10=70
70:10=7
8*100=800
10*8=80
460:10=46
570:10=57
83*10=830
45*10=450

Answer 2

3×10=30,30÷10=3,2×100=200,10×34=340,7×10=70,70÷10=7,8×100=800,10×8=80,460÷10=46,570÷10=57,83×10=830,45×10=450