Question

Resolva:
a) [(9+3•5)÷2+10•3]÷3

b) {[(9•2+3)÷3+(10+3÷5)•4]•3-(12-7)÷4}•3+10

c) [(18+3•2)÷8+5•3]÷6+[(5+2•4)÷3+20•3]

d) {[(2•3+3)÷4+(3+10÷5)•2]•2-(19-7)÷6}•2+30

Me ajudem pfvrrr :))
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Answer 1

Resposta:

a) [( 9 + 15) ÷ 2 + 10 . 3 ] ÷ 3

[ 24 ÷ 2 + 10 . 3] ÷ 3

[ 24 ÷ 2 + 30 ] ÷ 3

[12 + 30 ] ÷ 3

42 ÷ 3

14

preguiça do resto