2/3×-4/5+2/3×-3/7
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Step-by-step explanation:
0.81904761904 iam solve this question
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Answer:
2/3×-4/5+2/3×-3/7
={2x(-4)}/15 +(-6) /21
=(-8) /15 -(2/7)
={(-8) x7-(2x15) }/105
={-56-30 }/105
=(-86/105)
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