January 2023 1 46 Report
50. Determine as soluções das expressões numéricas.

a)5+ 3x2





b) 18 ÷ 2-6=

c) 10-8+5x 3 + 20 ÷ 2 =

e)10 + 5×3+ 15+ 6 ÷ 2 =

f) 14 = 2 + 7x2 - 2+ 5 =

g) 18 + 20 - 3 x 2 + 20 ÷ 5=

h) 3x5+ 10 - 2 x 3 + 6: 2 =

i) 30 ÷ 2 ÷ 5+ 10 x 2 - 20

j) 9 + 10 × 3 - 8 = 2 + 6 = 3-2 =

k) 2+5-3x2 + 6x 10 - 10 ÷ 5=

l)20-3+7x3-5x2+10=

m) 16 - 10 + 8 x 2 + 5 x 3:

n) 40 ÷ 4 + 2x3-5+ 11=

d) 16 + 4 x 2 - 2 -2 ÷2 =
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