15×1÷2[12÷5×5÷8+(7÷1×3÷4)]×2
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Answer:
the answer is
Step-by-step explanation:
=15×0.5[2.4×0.625+(7×0.75)]×2
=7.5[1.5+5.25]×2
=7.5×6.3×2
=94.5
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