Question

a) 42 + 72; 6) 92-52; B) 83 :162 +43 (43-37)³-10³.
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Answer 1

1) 42 + 72 = 114

2) 92 - 52 = 40

3) 83 : 162 + 43 = 43.512

4) (43 - 37)³ - 10³ = -784