b) 3 x 2x9:6 X (25 + 4 X 18) - 5:5 =
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Dau coroană!!!!!!!!!!!!!
![B 3 X 2x96 X 25 4 X 18 55 Dau Coroană class=](https://ro-static.z-dn.net/files/d65/12e61eeb4a25b5f34295f11e8987edf6.jpg)
Răspuns:
1. 4×18 = 72
2. 72+25= 97
3. 3×2= 6
4. 6×9= 54
5. 54:6 = 9
6. 9×97= 873
Explicație pas cu pas:
3 x 2x9:6 X (25 + 4 X 18) - 5:5 = 872
1. 4×18 = 72
2. 72+25= 97
3. 3×2= 6
4. 6×9= 54
5. 54:6= 9
6. 97×9= 873
7. 5:5= 1
8. 873-1= 872