Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
948 + 33 =
4
981
3
2
|
2.
316 + 575 =
3
2
4
891
|
3.
404 – 308 =
96
4
3
2
|
4.
282 + 84 =
3
366
4
2
|
|
5.
177 + 572 =
2
4
3
749
|
6.
549 + 298 =
3
2
4
847
|
7.
82 + 854 =
3
2
936
4
|
8.
731 + 132 =
4
3
2
863
|
|
9.
80 + 902 =
2
982
3
4
|
10.
395 + 170 =
2
565
3
4
|
11.
635 – 624 =
2
3
11
1
|
12.
232 + 684 =
916
3
4
2
|
|
13.
413 + 578 =
2
4
991
3
|
14.
254 – 159 =
4
2
3
95
|
15.
911 – 855 =
56
3
4
2
|
16.
125 + 768 =
4
893
2
3
|
|
17.
333 – 51 =
4
2
282
3
|
18.
390 + 173 =
2
563
3
4
|
19.
454 – 335 =
4
2
119
3
|
20.
119 + 531 =
2
4
3
650
|