8 2/15 - (х + 3 5/14) : 5 5/8 = 7 1/3

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19 марта, 00:25

8 2/15 - (х + 3 5/14) : 5 5/8 = 7 1/3

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Арон · Answer 1

8 2/15 - (х+3 5/14) : 5 5/8=7 1/3

(х+3 5/14) : 5 5/8=8 2/15-7 1/3

(х+3 5/14) : 5 5/8=12/15

х+3 5/14=4/5*45/8

х+3 5/14=9/2=4 1/2

х=4 1/2-3 5/14

х = 1 2/14

8 2/15 - (1 2/14+3 5/14) : 5 5/8=7 1/3

8 2/15-4 1/2:5 5/8=7 1/3

8 2/15-9/2*8/45=7 1/3

8 2/15-4/5=7 1/3

7 5/15=7 1/3