Simplify : { (220-140) + [ 10 x 9 + ( -2 x 5 )]} -100
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Removing the brackets
220 - 140 + 10 × 9 - 2 × 5 - 100
60 + 90 - 10 -100
150 + 110 =» 260.
I hope it helps you have a nice day :-):-)
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