If a- ( -b) = a + b,verify this for a = 5 and b =7
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7*7/5*7 is equal to 49/35.... 2*5/7*5 is equal to 10/35. 49+10/35 is equal to 59/35.10+49/35 is equal to 59/35.S o a+b is equal to b+a.if it help you please mark it as brainliest.
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i dont know. mark me as brainliest.
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