Question

вычеслите: 1) (-3 4/5+4 3/4):(-7/20) 2) 3 1/4:(-0,2+3 1/5) 3) 1,72:(-43/10)+ 2/5:11/5 4)1,6+32(2-2,1×1 1/3)

Answer 1

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