2550 -[510-{270-(90-80+7)}]
Answers
Answered by
11
Answer:
2307.
Step-by-step explanation:
2550-[510-{270-(90-80+7)}]
2550-[510-{270-3}]
2550-[510-267]
2550-243
2307.
Answered by
4
Answer:
2307
Step-by-step explanation:
first solve the bracket
90-.....=3
270-3=267
510-267=243
2550-243= 2307
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