Question

Efectuează şi compara:
2 x 10 + 4 x 10
10 x 6 + 10 x 3
(2 + 4x 10
10 x (6 + 3)
(9 - 5) x 10
(7 - 2 x 10
9 X 10 - 5 x 10
10 X 7 - 10 x 2​

Answer 1

2*10+4*10=20+40=60
10*6+10*3=60+30=90
2+4*10=2+40=42