Question

calculați prin adunare repetată 4*2=,7*2=,2*5=,2*9=,3*2=,2*10=

Answer 1

4*2=8*2 = 16*2 = 32*2=64 *2=128*2=256 sper ca te-am ajutat 

Answer 2

4*2=4+4=8
7*2=7+7=14
2*5=2+2+2+2+2=10
2*9=2+2+2+2+2+2+2+2+2=18
3*2=3+3=6
2*10=2+2+2+2+2+2+2+2+2+2=20