Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
608 + 238 =
846
3
4
2
|
2.
651 – 459 =
2
4
192
3
|
3.
755 + 116 =
4
2
871
3
|
4.
671 – 661 =
10
3
1
2
|
|
5.
198 – 75 =
4
3
123
2
|
6.
471 – 184 =
287
3
2
4
|
7.
349 + 272 =
3
4
621
2
|
8.
368 + 496 =
2
864
3
4
|
|
9.
369 + 591 =
4
3
960
2
|
10.
491 + 326 =
2
3
4
817
|
11.
102 + 741 =
843
4
3
2
|
12.
737 – 710 =
27
3
2
4
|
|
13.
238 + 490 =
3
4
728
2
|
14.
746 – 602 =
3
2
144
4
|
15.
280 – 18 =
4
3
2
262
|
16.
36 + 187 =
2
4
223
3
|
|
17.
899 – 218 =
3
4
2
681
|
18.
516 + 371 =
4
887
3
2
|
19.
440 + 331 =
771
2
4
3
|
20.
750 – 148 =
602
2
3
4
|