Oblicz sposobem pisemnym: a) 6,27+4,8+19,653 b) 4,708+19,2-8,795 c) 7,23+4,575-(8,3-4,564) d) 200-(183-15,37)
a) 6,27+4,8+19,653
1 1
6,27
4,8
+19,653
------------
30,723
b) 4,708+19,2-8,795
4,708
+19,2
-----------
23,908
- 8,795
15,113
c) 7,23+4,575-(8,3-4,564)
8,3
-4,564
---------
3,736
7,23
+4,575
----------
11 ,705
11,705
-3,736
-------------
7,879
d) 200-(183-15,37)
183
-15,37
167,63
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a) 6,27+4,8+19,653
1 1
6,27
4,8
+19,653
------------
30,723
b) 4,708+19,2-8,795
4,708
+19,2
-----------
23,908
- 8,795
------------
15,113
c) 7,23+4,575-(8,3-4,564)
8,3
-4,564
---------
3,736
7,23
+4,575
----------
11 ,705
11,705
-3,736
-------------
7,879
d) 200-(183-15,37)
183
-15,37
-----------
167,63