Question

355-(-345+499)+450

Answer 1

355-(-345+499)+450

=355+345-499+450

=(355+345)+(450-499)

=700+1=701

Answer 2

355-(-345+499)+450

=355+345-499+450

=(355+345)-(499-450)

=700-49=651

Answer 3

= 355 + 345 - 499 +450

= 700 - 949

= 700 + (-949) 

= (-249)

 

Answer 4

= (355 + 345) - (499 +450)

= 700 - 949

= 700 + (-949) 

= (-249)

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