а) 9,(4) + 1,(2) = 9 + 1 = 10 = 10
б) 2,(34) + 0,(21) = 2 + = 2 = 2
в) 19,(27) - 3,(73) = 19 - 3 = 15
г) 6,(5)*18 = 6*18 = = 59*2 = 118
д) 8,1(6):2 = 8:2 = = 4 = 4
е) 1,(645) – 4,(001) = 1 - 4 = - = - = -2
а) 9,(4) + 1,(2) = 9
+ 1
= 10
= 10![\frac{2}{3}](/tpl/images/0931/7898/d1391.png)
б) 2,(34) + 0,(21) = 2
+
= 2
= 2![\frac{5}{9}](/tpl/images/0931/7898/29d54.png)
в) 19,(27) - 3,(73) = 19
- 3
= 15![\frac{53}{99}](/tpl/images/0931/7898/582ae.png)
г) 6,(5)*18 = 6
*18 =
= 59*2 = 118
д) 8,1(6):2 = 8
:2 =
= 4
= 4![\frac{1}{12}](/tpl/images/0931/7898/aba7e.png)
е) 1,(645) – 4,(001) = 1
- 4
=
-
= -
= -2![\frac{355}{999}](/tpl/images/0931/7898/0ceab.png)