Question

A) 3 . 2 + (9 . 5 - 3 . 9 - 2) + 8 . 3 = *
B) 100 + (60 - 8 . 5) : (4 . 3 + 8) = *
C) 70 : (10 + 5 - 8) + 3 = *
D) 70 : [(10 + 5 - 8) + 3] = *
E) (30 - 6 . 4 ) : (20 - 2 . 7) = *
Faça as expressões Pfr me ajudem!!

Answer 1

Resposta:

A) 46

B)101

C)13

D)7

E)1

Explicação passo-a-passo:

A)

$3*2+(9*5-3*9-2)+8*3\\6+(45-27-2)+24\\30+16\\46$

B)

$100+(60-8*5):(4*3+8)\\100+(60-40):(12+8)\\100+(20):(20)\\100+1\\101$

C)

$70:(10+5-8)+3\\70:(7)+3\\10+3\\13$

D)

$70:[(10+5-8)+3]\\70:[(7)+3]\\70:10\\\\7$

E)

$(30-6*4):(20-2*7)\\(30-24):(20-14)\\6:6\\1$