evaluate -12/-5+7/8+-5/14+22/7
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1
Step-by-step explanation:
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Answered by
0
Answer:
6.775
Step-by-step explanation:
-12/-5 + 7/8 + -5/14 + 22/7
= 12/5 + 7/8 - 5/14 + 22/7
= LCM = 280
= 12x56 + 7x35 - 5x20 + 22x40
= 5x56 + 8x35 - 14x20 + 7x40
= 672 + 245 - 100 + 880
= 280 + 280 - 280 + 280
= 672 + 245 + 100 + 880
280
= 1897
= 280
Answer : 6.775
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