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This math problem is too difficult. T T T T process+answer. Good-hearted people help me cool off while cooking soy sauce.
Let x, (5/4) x = (1+0.2) (x+10), and x = 240.
Let x, (3/(2+3)) x-(2/(2+3)) x = 2 * 40; x = 400
Or 2 (40/0.2) = 400;
Let x,125-25+28+x = 28 ((125-25)/125)+125; x = 32
Let x, 70/((3/8) x) = x/((1-1/7) x), x =160;
Only boring people will give you the answer, so study hard.