Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
47 + 733 =
4
780
2
3
|
2.
618 – 498 =
4
2
120
3
|
3.
850 + 34 =
884
3
4
2
|
4.
165 – 0 =
165
3
4
2
|
|
5.
316 – 297 =
19
3
4
2
|
6.
432 + 267 =
4
3
699
2
|
7.
847 + 137 =
984
4
3
2
|
8.
482 + 92 =
4
2
3
574
|
|
9.
346 – 136 =
210
2
3
4
|
10.
116 – 9 =
2
107
3
4
|
11.
710 – 410 =
2
4
3
300
|
12.
425 – 220 =
205
2
3
4
|
|
13.
748 – 333 =
415
4
2
3
|
14.
20 – 7 =
3
13
1
2
|
15.
421 – 167 =
4
3
2
254
|
16.
537 – 468 =
4
2
3
69
|
|
17.
570 + 164 =
3
2
734
4
|
18.
149 + 440 =
4
2
3
589
|
19.
602 + 235 =
3
837
2
4
|
20.
398 – 147 =
3
2
4
251
|