Question

Calcule as expressões:

A) 9-5+3×3+13

B) 2+2×6-3×2=

C) 3+4×2-5=

D)8+4×5-9=​

Answer 1

a) 9-5+3x3+13
4+9+13
26

b) 2+2x6-3x2
2+12-6
8

c) 3+4x2-5
3+8-5
6

d) 8+4x5-9
8+20-9
19