Автор - geymerplaoy

.1.7/18 x 9/14 + 1/3 x 6/7 .2. 3 3/4 x 2/5 - 3 6/25 x 5/27 .3. 1 17/28 x 7/9 + 14/25 x 5/7

Ответ

Автор - gumbet

Ответ:

1) 718*914+13*67=14+27=728+828=1528

2) 3 34*25-3 625*527=154*25-8125*527=32-35=1510-610=910

3)

1 1728*79+1425*57=4528*79+1425*57= 54+25=2520+820=3320=1 1320

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