1) 7 - 5,2=1,8 — лук
2) 1,8 + 0,35=2,15 — капуста
3) 5,2 - 2,15 = 3,05 — картофель
Ответ: 3,05 га
Two-digit numbers start from 10 and go up to 99, so there's 89 two-digit numbers.
if you'd try to figure out how many of them ARE divisible by 13, you'd get a 7.
so 89-7=82
137*56=7672
81054:26=3002
7672-3002=4670
1) R=3 см, C=2пR=2*3,14*3=18,84, S=пR^2=3,14*3*3=28,26.
2)R=5 см, C=2*3,14*5=31,4, S=3,14*5*5=78,5
3)R=8 см, C=2*3,14*8=50,24, S=3,14*8*8=200,96.
4)R=10 см, C=2*3,14*10=62,8, S=3,14*10*10=314