Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
932 – 736 =
196
2
3
4
|
2.
490 + 98 =
2
588
4
3
|
3.
525 – 113 =
4
412
2
3
|
4.
24 – 23 =
2
3
4
1
|
|
5.
5 – 3 =
3
2
1
4
|
6.
754 + 240 =
3
994
4
2
|
7.
24 – 7 =
4
17
2
3
|
8.
290 – 167 =
3
2
123
4
|
|
9.
120 + 627 =
4
3
747
2
|
10.
13 – 9 =
1
3
2
4
|
11.
311 + 516 =
827
4
2
3
|
12.
910 – 206 =
4
3
2
704
|
|
13.
54 + 274 =
328
2
3
4
|
14.
272 – 92 =
3
180
2
4
|
15.
456 – 215 =
3
241
2
4
|
16.
821 + 59 =
880
2
3
4
|
|
17.
101 – 48 =
2
53
4
3
|
18.
702 + 82 =
784
4
3
2
|
19.
751 + 245 =
2
4
996
3
|
20.
165 – 30 =
2
3
135
4
|