
(-16-50+3又5分之2)÷(-2)过程,谢谢你们
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数学之美团为你解答
(-16 - 50 +3又2/5) ÷ (-2)
= ( - 56 + 17/5 ) × (-1/2)
= (-56)×(-1/2) + (17/5)×(-1/2)
= 28 - 1.7
= 26.3
数学之美团为你解答
(-16 - 50 +3又2/5) ÷ (-2)
= ( - 56 + 17/5 ) × (-1/2)
= (-56)×(-1/2) + (17/5)×(-1/2)
= 28 - 1.7
= 26.3
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