Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
106 – 12 =
4
3
94
2
|
2.
345 – 235 =
3
4
2
110
|
3.
186 – 119 =
67
4
3
2
|
4.
877 + 93 =
2
3
4
970
|
|
5.
895 + 73 =
4
968
2
3
|
6.
915 – 518 =
3
397
4
2
|
7.
702 – 194 =
3
2
508
4
|
8.
518 – 189 =
3
4
329
2
|
|
9.
403 + 69 =
2
472
4
3
|
10.
273 – 189 =
4
2
84
3
|
11.
42 – 0 =
3
42
2
4
|
12.
636 – 417 =
219
4
2
3
|
|
13.
621 + 157 =
3
778
4
2
|
14.
709 + 251 =
2
960
3
4
|
15.
922 – 208 =
3
2
4
714
|
16.
106 – 48 =
2
4
58
3
|
|
17.
787 + 182 =
2
4
3
969
|
18.
704 + 201 =
4
2
3
905
|
19.
789 – 659 =
4
130
3
2
|
20.
469 + 403 =
872
3
2
4
|