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this question can be solved by using math rule DMAS i.e division,multiply.....and so on will b solved accordingly.And bracketsare solved ,first the parenthesis,then mid then square.......answer is -50. i.e first add 7+3 in brac. then multiply the sum with -5 .so -5x10=-50..............ask more for any Question if u need explanation.
14 years ago. Rating: 0 | |
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