Question

a)[81÷(13-22)]+11×(-2-9)
b)[(-3-9)-[16÷(-6-2)]
c)[(-5+7)-(6-9]+(-7-11)
D)[(-5+7)-(4+7)×[(-9-5)÷(-3-11)]
E)(-4-7)×(5+6)+(-8-3)​

Answer 1

a) [81÷(13-22)]+11.(-2-9)

[81÷-9]+11.-10

-9+11.-10

-9-110

-119

b) [(-3-9)-[16÷(-6-2)]

[-12-[16÷-8]

-12-16÷-8

-12+2

-10

c)[(-5+7)-(6-9]+(-7-11)

[2-6-9]+(-7-11)

-13+(-18)

-13-18

-31

d)[(-5+7)-(4+7).[(-9-5)÷(-3-11)]

[2-11.[-14÷-14]

2-11.1

2-11

9

e) (-4-7).(5+6)+(-8-3)

-13.11+11

-143+11

-132

Answer 2

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