Simplify 15 – (-3) {4 – (43 – -2) ÷ [ 3 {5 + (-3) × -6)}].
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Answer:
304/23
Step-by-step explanation:
15 – (-3) {4 – (43 – -2) ÷ [ 3 {5 + (-3) × -6)}] =15+3{4-(43+2)÷[3(5+18)]}
=15+3{4-45/[3×23]}
=15-41/23
=(15×23-41)/23
=(345-41)/23
=304/23
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