(-4)x7-[13-{49+40÷(11-17-4)}]
pls solve the simplification sum.
pls note that there is also a bar bracket over 17-4 which I am unable to type here.
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Answer:
84
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Step-by-step explanation:
= (-4)×7-[13-{49+40÷(11-13)}]
= (-4)×7-[13-{49+40÷2}]
= (-4)×7-[13-{49+20}]
= (-4)×7-[13-69]
= (-4)×7-56
= (-28) -56
= 84
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