Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
346 + 111 =
457
3
2
4
|
2.
162 + 774 =
936
3
2
4
|
3.
324 – 53 =
3
4
2
271
|
4.
180 – 172 =
8
3
2
1
|
|
5.
510 – 187 =
2
323
4
3
|
6.
843 + 46 =
4
889
3
2
|
7.
745 + 222 =
2
4
967
3
|
8.
7 + 33 =
40
2
4
3
|
|
9.
658 + 15 =
2
4
3
673
|
10.
43 – 8 =
2
35
3
4
|
11.
126 + 392 =
518
3
4
2
|
12.
571 – 155 =
416
3
2
4
|
|
13.
528 + 31 =
559
4
2
3
|
14.
669 + 208 =
4
2
3
877
|
15.
501 – 296 =
4
205
2
3
|
16.
957 – 286 =
671
2
3
4
|
|
17.
509 – 169 =
4
3
2
340
|
18.
91 – 65 =
3
26
2
4
|
19.
15 – 14 =
3
4
2
1
|
20.
636 + 262 =
4
3
2
898
|