1) 4 7/12⋅(−1 3/11)−(−1 1/15)⋅(−45/64)
2)−81/88⋅(−6+(−1 13/15)⋅(−1 19/21))
СРОЧНО ДАЮ 20 БАЛЛОВ
2)−81/88⋅(−6+(−1 13/15)⋅(−1 19/21))
СРОЧНО ДАЮ 20 БАЛЛОВ
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Answers & Comments
55/12*(-14/11)+16/15*(-45/64)=(-35/6)+(-3/4)=-79/12
-81/88*(-6)+(-28/15)(-40/21)= 243/44+32/9=3595/396