Q/Find the sum by using suitable arrangement.
a. 11+12+13+14+89+88+87+86.
b. 12+13+14+36+37+38.
Wrong ans = report.
Correct ans = thanks/ branliest.
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Answer:
a. 11+12+13+14+89+88+87+86.
=> 23+27+177+173
=> 50+177+173
=> 227+173
=> 400
b.12+13+14+36+37+38.
=> 25+50+74
=> 75+74
=> 150.
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