100-[ 20+{ 40-{30-20)]} simplify this
Answers
Answered by
7
Answer:
100-[20+(40-(10)])
100-[20+(40-10)])
100-[20+(30)
100-[50]
100-50
50
Answered by
2
Answer:
50
Step-by-step explanation:
100 - [20 + {40 - (30 - 20)}]
100 - [20 + {40 - 10}] (subtract 30 - 20)
100 - [20 + 30] (subtract 40 - 10)
100 - 50 (add 20 + 30)
50 is the answer
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