Вычислите:
(1/2+1/3)•2
(1/2-1/3)•3
(3\6+2\6)*2=5\6*2=5\3=1 2\3
(3\6-2\6)*3=1\6*3=1\2=0,5
!)=5/6*2=1целая 5/3
2)1/3*3=1/3
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(3\6+2\6)*2=5\6*2=5\3=1 2\3
(3\6-2\6)*3=1\6*3=1\2=0,5
!)=5/6*2=1целая 5/3
2)1/3*3=1/3