Question

evaluate 40-(-20)+15-(-7)
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Answer 1

40+20+15+7

60+15+7

75+7

82 Ans

Answer 2

$\mathfrak{Answer}$

➠ $\mathtt\green{ 40 + 20 + 15 + 7 }$

➠ $\mathtt\green{ 60 + 22}$

➠ $\mathtt\green{ 82 Ans. }$