a) (7 43/100 - 3 3/25) + х = 9
б) (8 61/100 - 3 3/4) + х = 14 1/10
Даю 20 баллов.
б) (8 61/100 - 3 3/4) + х = 14 1/10
Даю 20 баллов.
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Answers & Comments
Verified answer
А)7,43-3,12+x=9x=9-4,31
x=4,69
б)8,61-3,75+x=14,1
x=14,1-4,86
x=9,24
Verified answer
A) (7 43/100 - 3 3/25) + х = 9
(7 43/100 - 3 12/100)+X=9
4 31\100+X=9
x=9- 4 31\100
x=4 69/100
б) (8 61/100 - 3 3/4) + х = 14 1/10
(8 61/100 - 3 75/100) + х = 14 1/10
(7 161/100 - 3 75/100) + х = 14 1/10
4 86\100+X=14 10\ 100
X=13 110\ 100- 4 86\100
x=9 24\100=9 6/25