OBLICZ PISEMNIE
2,57×0,4=
0,2×8,42=
5,52×0,32=
7,6×3,8=
0,043×3,12=
7,6×3,8=
2,57×0,4=
0,2×8,42=
5,52×0,32=
7,6×3,8=
0,043×3,12=
7,6×3,8=
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Odpowiedź:
2, 5 7
x 0,4
____________
1, 0 2 8
****************************************
8, 4 2
x 0, 2
____________
1, 6 8 4
******************************************
5, 5 2
x 0,3 2
___________
1 1 0 4
+ 1 6 5 6
______________
1, 7 6 6 4
********************************************
7, 6
x 3, 8
_____________
6 0 8
+ 2 2 8
_______________
2 8 , 8 8
***************************************************
0,0 4 3
x 3,1 2
_____________
8 6
4 3
+ 1 2 9
____________________
0, 1 3 4 1 6
********************************************
7, 6
x 3 ,8
________________
6 0 8
+ 2 2 8
________________
2 8 , 8 8
Szczegółowe wyjaśnienie:
Odpowiedź:
2,57 8,42 5,52
* 0,4 * 0,2 * 0,32
---------------- ---------------- --------------------
1,028 1,684 1104
+ 1656
---------------------
1,7664
7,6 3,12
* 3,8 * 0,043
------------------- ------------------
608 936
+ 228 + 1248
----------------- 000
28,88 000
---------------------
0,13416
7,6
* 3,8
-----------------
608
+ 228
------------------
28,88