Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
535 – 507 =
4
28
2
3
|
2.
911 – 21 =
2
890
3
4
|
3.
919 + 12 =
3
2
931
4
|
4.
380 – 371 =
2
9
3
1
|
|
5.
842 + 140 =
2
4
3
982
|
6.
898 + 56 =
954
3
2
4
|
7.
666 – 316 =
3
2
4
350
|
8.
126 + 655 =
2
4
3
781
|
|
9.
577 – 167 =
4
410
2
3
|
10.
197 + 183 =
2
4
3
380
|
11.
733 + 144 =
4
3
2
877
|
12.
276 – 152 =
124
4
2
3
|
|
13.
180 + 770 =
3
4
950
2
|
14.
958 – 70 =
3
4
888
2
|
15.
853 – 226 =
627
3
2
4
|
16.
341 – 260 =
2
3
81
4
|
|
17.
339 – 324 =
1
3
15
2
|
18.
653 – 127 =
2
4
3
526
|
19.
877 – 361 =
4
2
3
516
|
20.
767 + 59 =
3
2
4
826
|