Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
25 – 0 =
25
2
4
3
|
2.
849 + 10 =
4
2
859
3
|
3.
22 – 22 =
2
3
4
0
|
4.
864 + 108 =
3
972
4
2
|
|
5.
59 + 61 =
120
4
3
2
|
6.
180 – 22 =
2
3
4
158
|
7.
463 – 25 =
438
3
4
2
|
8.
158 + 270 =
428
2
3
4
|
|
9.
843 – 674 =
2
169
3
4
|
10.
829 + 120 =
949
4
3
2
|
11.
942 + 8 =
2
4
3
950
|
12.
379 – 46 =
2
4
3
333
|
|
13.
678 + 172 =
3
850
2
4
|
14.
929 – 726 =
203
3
2
4
|
15.
2 + 3 =
3
1
2
5
|
16.
566 – 192 =
374
2
4
3
|
|
17.
312 + 614 =
926
2
4
3
|
18.
614 – 178 =
436
3
4
2
|
19.
182 + 437 =
2
619
4
3
|
20.
846 + 136 =
2
4
982
3
|