Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
587 + 197 =
4
784
2
3
|
2.
660 – 404 =
3
256
2
4
|
3.
929 – 160 =
769
2
4
3
|
4.
322 – 147 =
3
2
175
4
|
|
5.
623 + 6 =
3
2
629
4
|
6.
434 + 93 =
2
527
3
4
|
7.
987 – 27 =
4
3
960
2
|
8.
472 – 61 =
3
4
411
2
|
|
9.
505 – 85 =
420
3
2
4
|
10.
115 – 113 =
4
1
3
2
|
11.
441 + 171 =
612
3
4
2
|
12.
49 – 34 =
3
1
15
2
|
|
13.
40 – 0 =
2
40
4
3
|
14.
584 – 163 =
3
421
2
4
|
15.
737 + 87 =
4
824
2
3
|
16.
643 – 493 =
3
2
4
150
|
|
17.
450 – 247 =
4
2
203
3
|
18.
484 + 145 =
4
2
629
3
|
19.
578 – 292 =
4
3
286
2
|
20.
610 + 131 =
2
741
3
4
|