ришить только в правом нижним углу. Created by sonycomsony5. matematika-ru

ришить только в правом нижним углу...

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1
15/7=2 1/7
103/24=4 7/24
2
1 3/5=8/5
3 9/16=57/16
3
8-(х+2 9/12)=3 10/12
8-х-2 9/12=3 10/12
8-х=3 10/12+2 9/12
8-х=6 7/12
х=8-6 7/12
х=1 5/12

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ТатМих

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1.
15/7=2 1/7
103/24=4 7/24
2.
1 3/5= 8/5
3 9/16=57/16
3. $8-(x+ 2\frac{9}{12} )=3 \frac{10}{12} \\ \\ 8-x-2 \frac{9}{12} =3 \frac{10}{12} \\ \\ 8-x=2 \frac{9}{12} +3 \frac{10}{12} \\ \\ 8-x=5 \frac{19}{12} \\ \\ 8-x=6 \frac{7}{12} \\ \\ x=8-6 \frac{7}{12} \\ \\ x=1 \frac{5}{12}$

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