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dan388
@dan388
July 2022
2
7
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15*(e+2):7=6*(2e+7):7 памагити
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Amigo3
Так как знаменатели равны, то и 15*(е+2)=6*(2*е+7)⇒15*e+30=12*e+42⇒3*e=12⇒e=4.
Ответ: е=4.
2 votes
Thanks 1
dan388
патиба
Victoria125GHJ
15*(е+2):7=6*(2е+7):7
15е+30:7=12е+42:7
15е+12е=-8 6/7+6
0 votes
Thanks 1
dan388
не понимаю 4 класс...
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Answers & Comments
Ответ: е=4.
15е+30:7=12е+42:7
15е+12е=-8 6/7+6