Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
843 + 61 =
3
904
2
4
|
2.
286 + 297 =
4
3
583
2
|
3.
112 + 75 =
187
2
4
3
|
4.
297 + 661 =
4
3
958
2
|
|
5.
443 + 371 =
3
814
4
2
|
6.
762 + 126 =
2
3
4
888
|
7.
743 + 203 =
2
946
4
3
|
8.
408 – 329 =
2
3
4
79
|
|
9.
411 + 195 =
3
2
606
4
|
10.
197 – 45 =
2
4
3
152
|
11.
841 – 831 =
1
10
2
3
|
12.
251 + 452 =
2
703
4
3
|
|
13.
406 + 258 =
4
2
664
3
|
14.
696 – 641 =
55
2
3
4
|
15.
818 + 49 =
2
867
4
3
|
16.
753 – 395 =
3
358
2
4
|
|
17.
186 + 501 =
4
2
3
687
|
18.
148 + 846 =
4
3
2
994
|
19.
856 + 111 =
4
967
3
2
|
20.
633 + 291 =
3
4
924
2
|