Question

Encontre o valor das expressõe
a) 72 - 40 + 18:32 - 10°
b) (62 - 52) X 33 - 102
c) 62: (23 + 1) X (32 - 5)
d) (7 X 32 - 1): (82 - 2 X 31)​

Answer 1

Resposta:

a) 22,5625

b)228

c)69,75x ou

$\frac{279}{4} x$

d)

$\frac{224x - 1}{82 - 62x}$