1целая2/3:5+0,175*20/7

Question

1целая2/3:5+0,175*20/7

Answer 1

1целая2/3:5+0,175*20/7= 5/3*1/5+7/40*20/7=1/3+1/2=2/6+3/6=5/6

Comments

спасибо

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Не за что

Answer 2

1  2/3 : 5 + 0,175*20/7 =  5/6
1) 1 2/3 : 5 = 5/3 * 1/5 = 1/3
2) 0,175 * 20/7 = 175/1000 * 20/7 = 25/50 = 1/2
3) 1/3 + 1/2 = 2/6 + 3/6 = 5/6

Comments

спасибо

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Удачи )))