Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
743 – 460 =
2
3
283
4
|
2.
264 – 149 =
3
2
115
4
|
3.
699 – 627 =
4
2
3
72
|
4.
634 – 154 =
3
480
4
2
|
|
5.
120 – 25 =
4
3
95
2
|
6.
59 + 106 =
2
4
165
3
|
7.
651 – 143 =
4
3
508
2
|
8.
635 + 82 =
3
2
4
717
|
|
9.
653 + 127 =
4
3
2
780
|
10.
66 – 21 =
4
2
3
45
|
11.
461 – 268 =
2
4
3
193
|
12.
68 – 40 =
3
28
4
2
|
|
13.
700 – 315 =
4
385
2
3
|
14.
277 – 175 =
4
102
3
2
|
15.
766 + 76 =
2
4
842
3
|
16.
146 – 68 =
3
2
4
78
|
|
17.
546 + 131 =
677
3
4
2
|
18.
604 – 384 =
220
3
4
2
|
19.
105 – 34 =
4
2
71
3
|
20.
430 – 266 =
2
3
164
4
|