Arvutamine. Test nr 1 (18 tehet). Kirjuta kasti õige vastus
Õigeid vastuseid oli
Vigu oli
1
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18
30s
[( –10,5 + 3) + 10] : 10 =
2
/
18
30s
(5 · 0,45 + 0,25 – 4,5) · 8 =
3
/
18
30s
(720 + 270) : 3 =
4
/
18
30s
1997 + 799 + 4 =
5
/
18
30s
366 – 294 =
6
/
18
30s
(1300 – 660) : 40 – 20 =
7
/
18
30s
1,05 ⋅ 8 + 3,6 =
8
/
18
30s
(12 ⋅ 45 – 240 ) : 25 =
9
/
18
30s
(6 ⋅ 125 – 250 ) : 1000 =
10
/
18
30s
(650 + 250) : 50 + 32 =
11
/
18
30s
15 · 25 – 125 =
12
/
18
30s
(800 : 25 · 20 – 410) – 40 =
13
/
18
30s
(390 + 930) : 20 =
14
/
18
30s
[(2 · 0,82 + 1,64 + 0,32] =
15
/
18
30s
200 · (–0,04) + 2006 =
16
/
18
30s
[1,03 · 9 + 1,33 – 20] + 0,6 =
17
/
18
30s
(2,3 · 3 + 2,1) · 0,02 =
18
/
18
30s
(2600 + 1006 – 106) – 4000 =
