What rational number should be subtracted from -6 ⅖ to get 3 ½ ?
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Answer:
PPP model of the cubic metres and I
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Answer:
ok
Step-by-step explanation:
-6 2\5 - x = 3 1\2
x = 32\5 + 7\2
x = 32x 2 + 7 x 2
x = 64/10 + 14/10
x = 78/10
x = 7 8/10
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