1) (-4,4 + 6) + (-1,5625) = 1.6 - 1,5625 = 0,0375
2) (2 3/8 - 1 5/6)/(-5/8) = (19/8 - 11/6) / (-5/8) = 13/24 / (-5/8) = -13/24 * 8/5 = -13/3 * 1/5 = -13/15
P.S. Невпевнений, що вірно.
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Answers & Comments
1) (-4,4 + 6) + (-1,5625) = 1.6 - 1,5625 = 0,0375
2) (2 3/8 - 1 5/6)/(-5/8) = (19/8 - 11/6) / (-5/8) = 13/24 / (-5/8) = -13/24 * 8/5 = -13/3 * 1/5 = -13/15
P.S. Невпевнений, що вірно.