Ответ(ы) на вопрос:
1 способ
3/8 +1/2 = 0,375+0,5=0,875
2 способ:
3/8 + 1/2 = 3/8 + 4/8 = 7/8 = 0,875
3/8+1/2=3/8+4/8=7/8 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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