2 2/9*7 1/5*11/12*7 1/6-7 1/5*1 3/4 - вопрос №135743212297151112716715134 от maximstrekalovs 13.09.2022 06:45

Question

Математика: 2 2/9*7 1/5*11/12*7 1/6-7 1/5*1 3/4​

maximstrekalovs · Answer

ответ:4.2/7-3.2/9-5.5/7+1.1/3-5.1/9+2.3/7=6 а)4.2/7-5.5/7+2.3/7=30/7-40/7+17/7=1, б)-3.2/9-5.1/9=-29/9-46/9=-75/9 в)1-75/9+4/3=(9-75+12)/9= -54/9=-6...

2 2/9*7 1/5*11/12*7 1/6-7 1/5*1 3/4​

2 2/97 1/511/127 1/6-7 1/51 3/4