Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
630 + 66 =
696
4
3
2
|
2.
97 + 759 =
856
3
4
2
|
3.
706 + 199 =
3
4
2
905
|
4.
419 + 573 =
2
992
3
4
|
|
5.
971 – 296 =
675
3
2
4
|
6.
836 + 30 =
3
866
4
2
|
7.
523 + 68 =
591
2
4
3
|
8.
585 + 293 =
2
4
3
878
|
|
9.
663 – 617 =
46
4
3
2
|
10.
798 – 774 =
4
2
24
3
|
11.
769 + 102 =
4
2
871
3
|
12.
993 + 5 =
998
3
2
4
|
|
13.
887 + 42 =
3
4
2
929
|
14.
86 – 45 =
3
2
41
4
|
15.
170 + 39 =
2
3
209
4
|
16.
669 – 109 =
2
3
560
4
|
|
17.
332 + 201 =
533
4
2
3
|
18.
276 + 603 =
2
3
879
4
|
19.
500 – 63 =
4
437
2
3
|
20.
60 + 377 =
2
3
4
437
|