Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
84 – 71 =
2
1
3
13
|
2.
121 – 16 =
2
3
105
4
|
3.
62 + 722 =
2
4
3
784
|
4.
596 – 100 =
4
496
2
3
|
|
5.
707 + 212 =
919
2
4
3
|
6.
193 + 154 =
2
3
4
347
|
7.
419 + 573 =
2
992
4
3
|
8.
587 – 547 =
4
3
2
40
|
|
9.
568 + 425 =
993
4
3
2
|
10.
657 – 436 =
221
2
4
3
|
11.
138 + 801 =
4
939
2
3
|
12.
421 – 131 =
290
3
4
2
|
|
13.
848 + 73 =
921
3
4
2
|
14.
203 – 82 =
121
4
3
2
|
15.
257 – 34 =
3
223
2
4
|
16.
215 – 192 =
3
23
2
4
|
|
17.
525 + 354 =
879
2
3
4
|
18.
332 – 199 =
4
2
3
133
|
19.
548 – 474 =
3
4
2
74
|
20.
5 + 9 =
1
3
14
2
|