Question

se a=3×5+10 e b=5×3+8×5 entao qual é o calculo de a×b?

Answer 1

a=3 . 5+10
a=15 +10
a=25

b=5 . 3 + 8 . 5
b= 15+40
b=55

a . b= 25 . 55
a . b=1375

Answer 2

a = 3 x 5 + 10
a = 15 + 10
a = 25

b = 5 x 3 + 8 x 5
b = 15 + 40
b = 55

a x b = ?
25 x 55 = ?
1375