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  • Brainly User
2016-03-29T14:06:32+08:00

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Follow the rule in multi-operation expression (PEMDAS):

(10 × 12) - 5 + (7 × 100)

= 120 - 5 + 700

= 115 + 700

= 815
0
I think you kinda switched up the 'AS'... addition should go first
The
The rule in multi-operation is PEMDAS. Solve the multiplication or division first whichever comes first from left to right. Then the addition/subtraction.