use BODMAS. (1) 45×10÷2 [3+4 {4÷2 (7×2)}]+2
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Step-by-step explanation:
45*10/2[3+4{4/2(7*2)}]+2
=45*5[7{2*14)}]+2
=220[7*28]+2
=220+196+2
=418
Answered by
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Answer:
45×10÷2 [3+4{4÷2(7×2)}] +2
45×5[7{2×14}]+2
225[7×28]+2
225×196+2
44102
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