Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
216 + 743 =
959
4
3
2
|
2.
148 – 31 =
117
3
4
2
|
3.
339 – 67 =
2
272
4
3
|
4.
221 + 668 =
889
4
3
2
|
|
5.
26 + 332 =
2
4
3
358
|
6.
223 + 338 =
561
3
2
4
|
7.
701 – 572 =
129
4
2
3
|
8.
589 – 392 =
3
4
2
197
|
|
9.
99 – 45 =
54
3
4
2
|
10.
151 + 719 =
870
3
4
2
|
11.
833 + 24 =
2
4
857
3
|
12.
595 – 572 =
23
4
3
2
|
|
13.
630 + 344 =
974
2
4
3
|
14.
67 – 22 =
45
2
4
3
|
15.
810 – 558 =
4
2
3
252
|
16.
688 + 156 =
844
3
4
2
|
|
17.
157 + 439 =
2
4
3
596
|
18.
128 – 25 =
4
2
103
3
|
19.
341 – 322 =
3
4
19
2
|
20.
53 + 62 =
3
2
115
4
|