Question

Resolva as expressões numéricas:
(a)10+20-(7×9)+35÷7-13=
(b)8+(6×5-49÷7)+41-37=
(c)-90+[45-23×2+5)×4]=
(d)[25-81÷(21+36÷6)]-33=
(e)29-23-{[4×5×(13-10)×2]÷4}÷5=
(f)7+5-8+10×(-24)÷3+9-3=
(g)25+12-[(12×9)-2×3+9]=
(h)[(-19+6-3×8)+24÷8+9]-10=
(i)17+13-32÷4+(19×2-64÷4)+7×5=
(j)[(9+15×3-49÷7)+42-8]×2-30=​

Answer 1

Explicação passo-a-passo:

tá ai amiga passo a passo