ХЕЛП МИ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Question

ХЕЛП МИ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Answer 1

1) 1/3
Второе сейчас решу и пришлю

Comments

решение первого: (2 40/45+1 21/45)*(7/49=8/49) = 196*15/45*49 = 4/3 = 1 1/3