Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
467 – 371 =
4
96
3
2
|
2.
320 – 117 =
2
203
3
4
|
3.
408 – 6 =
3
2
4
402
|
4.
15 – 3 =
12
1
2
3
|
|
5.
230 – 70 =
160
4
2
3
|
6.
227 + 571 =
2
3
4
798
|
7.
889 + 8 =
3
4
897
2
|
8.
501 – 105 =
3
4
396
2
|
|
9.
786 – 633 =
2
4
3
153
|
10.
578 + 17 =
3
2
4
595
|
11.
416 – 245 =
171
2
4
3
|
12.
937 – 737 =
3
2
200
4
|
|
13.
677 – 310 =
4
3
2
367
|
14.
105 – 68 =
2
3
37
4
|
15.
900 – 584 =
316
4
3
2
|
16.
182 – 50 =
132
3
2
4
|
|
17.
733 – 165 =
568
2
3
4
|
18.
320 – 86 =
4
2
3
234
|
19.
595 + 85 =
4
680
3
2
|
20.
800 – 246 =
3
2
554
4
|