Выполните действие
4 2/3 - 5/9 * 2/47
____________________+ 0,8 × 1,25
(2 1/7 + 1 2/3) : 5
4 2/3 - 5/9 * 2/47
____________________+ 0,8 × 1,25
(2 1/7 + 1 2/3) : 5
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Answers & Comments
2)4 2/3-10/423=14/3-10/423=1974/423-10/423=1964/423
3)2 1/7+1 2/3=15/7+5/3=45/21+35/21=80/21
4)80/21:5=80/21*1/5=16/21
5)1964/423:16/21=1964/423*21/16=3437/564
6)0,8*1,25=1
7)3437/564+1=6 53/564+1=7 53/564