Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
655 – 95 =
2
3
560
4
|
2.
17 – 1 =
16
2
4
3
|
3.
269 – 70 =
2
199
3
4
|
4.
685 + 147 =
4
2
3
832
|
|
5.
370 + 110 =
4
2
3
480
|
6.
715 – 49 =
2
4
666
3
|
7.
378 + 31 =
3
2
4
409
|
8.
824 – 674 =
150
2
4
3
|
|
9.
831 + 114 =
4
3
945
2
|
10.
276 + 382 =
658
2
4
3
|
11.
491 – 207 =
284
2
4
3
|
12.
954 – 666 =
288
2
4
3
|
|
13.
198 – 149 =
49
3
4
2
|
14.
919 + 80 =
4
2
999
3
|
15.
265 + 600 =
2
4
3
865
|
16.
927 – 239 =
2
4
3
688
|
|
17.
885 – 407 =
478
2
3
4
|
18.
121 – 50 =
3
4
71
2
|
19.
860 – 590 =
270
4
3
2
|
20.
113 + 448 =
4
561
2
3
|