Simplify: {[78 - (-61) + 30-(-20)] + [34 – 16 + (-21)]}
Answers
Answered by
1
Answer:
-28 is answer. please thanks me for answer
Answered by
0
Answer:
186
Step-by-step explanation:
Given - {[78-(-61)+30-(-20)]+[34-16+(-21)]}
Ans - [139+50] +[18-21]
189+(-3)
186 is the answer
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