Question

Efecutueaza in doua moduri:5×(5+2);8×(6-3);(2+4)×9;(5-3)×6.

Answer 1

1) 5 x 7 = 35 sau 2) 5 x 5+ 5 x 2  =   25 + 10 = 35
1) 8 x 3 = 24 sau 2) 8 x 6 - 8 x 3  =   48 - 24  = 24
1) 6 x 9 = 54 sau 2) 9 x 4 + 9 x 2 =   36 + 18 = 54
1) 2 x 6 = 12 sau 2) 5 x 6 - 3 x 6  =   30 - 18 =  12