Classic
Students progress at their own pace and you see a leaderboard and live results.
Calculand
4+25−49
obtinem :
-20
20
−20
0
Calculand 102−82 obtinem:
22
2
6
8
Calculand 8+8+82obtinem :
24
16
12
10
Calculand:52⋅34⋅26obtinem:
360
340
320
280
Calculand 5 94+0,(4)obtinem:
3
6
9
12
Folosind algoritmul de extragere a
radacinii patrate pentru: 3481
obtinem:
29
39
49
59
Folosind algoritmul de extragere a
radacinii patrate pentru: 5.3361
obtinem:
2,31
2,41
2,61
2,71
Calculand(1+2+3+...+50)−25⋅2
obtinem:
15
25
35
45
x din proportia
23
32
25
52