2) 3,4×6,5-0,25×(17,6×1,5+3,28)

Question

2) 3,4×6,5-0,25×(17,6×1,5+3,28)

Answer 1

22.1-0.25(26.4+3.28)
22.1-0.25*29.68
22.1-7.42 = 14.68

Comments

откуда 7,42

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0.25*29.68 = 7.42