Вычислите:
1) (4 целых 1/2-0,7)•(1,85+3/20)
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2) (2,6+1 целая 2/5)•(4-2 целых 4/25)
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3) ( 7 целых 2/5+6,4):(5,2-2 целых 9/10)
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4) (14- 2 целых 3/10):(3/5+0,7)
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