Question

b)3 x 2 - 2 x 1 =
c)4 x 5 + 5x2-3x3-2 x 7=​

Answer 1

Resposta:

B)3×2-2×1=

6-2=

=4

C)4×5+5×2-3×4-2×7=

20+10-12-14

30+2

=32