Question

URGENTE!!!!!

Resolva as expressoes
a)1×(1×7)-16÷(1+3)
b)7×(9×5)-12÷(4+2)
c)2×(7+1)-32÷(7+9)
d)9×(3+7)-30÷(9+6)
e)4×(6+1)-10÷(1+9)​

Answer 1

Resposta:

a)1xx(1x7-16(1+3

xx(7x)-16+4

Xx7x- 4

7x-4

b)7x(9 x5-12 (4+2

7x 45-12 6

315 2

313

c) 2xx(7+1)-32-(7+9

2xx8-32 16

16x - 2

d)9xx(3+7-30 (9+ 6

90x-2

e) 4xx6+1-10 (1+9

4xx7-10 10

28x 1

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