Question : Solve: [ (144 ÷ 12) + (43 × 3) ] + 45 – 20 × 3
Option 1: 127
Option 2: 111
Option 3: 126
Option 4: 156
Correct Answer: 126
Solution :
[ (144 ÷ 12) + (43 × 3) ] + 45 – 20 × 3
= [12 + (43 × 3) ] + 45 – 20 × 3
= [12 + 129 ] + 45 – 60
= 141 + 45 – 60
= 186 – 60
= 126
Hence, the correct answer is 126.
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