45+3{34-(18-14)}÷3[17+3×4-(2×7)
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Answered by
1
Answer:
51
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Step-by-step explanation:
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Answered by
1
Answer:
3
Step-by-step explanation:
=45+3{34-4}÷3(17+12-14)
=45+3x30÷3x15
=45+90÷45
=135÷45
=3
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