Question

Ajutor ex3
Scrie sub forma de adunare

Answer 1

Răspuns:

a) 3x6= 3+3+3+3+3+3 = 18

5x8=5+5+5+5+5+5+5+5=40

4x9=4+4+4+4+4+4+4+4+4=36

b) 2x10=2+2+2+2+2+2+2+2+2+2=20

4x11=4+4+4+4+4+4+4+4+4+4+4=44

40x2=40+40= 80

23x3=23+23+23=69

C) 5x109=109+109+109+109+109=545

2x460=460+460=920

98x4= 98+98+98+98=392

100x3=100+100+100=300