Question

subtract the sum of -756 and 239 from the sum of 278 and -132​

Answer 1

$( - 756 + 239) - (278 - 132) \\ = - 517 - 146 \\ = - 663$

Answer 2

Answer:

• first find the sum of both LHS and RHS
• Let -756 and 239 be RHS and 278 and -132 be LHS
• find RHS

= -517

• find LHS

= -410

• now subtract both

= -107