simplify 50 - 42 + 3 of 7-(20+5)+5*2
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Answered by
9
50-42+3 of7 -15-5×2
50-42+21-15-5×2
50-42+21-15-10
50-21-15-10
4
4 is answer
50-42+21-15-5×2
50-42+21-15-10
50-21-15-10
4
4 is answer
Answered by
4
50-42+3{7-(20+5)}+5.2
8+3(7-25)+10
8+3(-18)+10
18-54
ans :-36
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