Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
335 – 197 =
4
138
2
3
|
2.
718 + 68 =
3
786
4
2
|
3.
222 – 112 =
2
110
4
3
|
4.
331 – 22 =
4
3
309
2
|
|
5.
652 – 372 =
2
4
280
3
|
6.
814 – 646 =
4
168
2
3
|
7.
913 + 25 =
938
3
2
4
|
8.
420 + 189 =
3
609
2
4
|
|
9.
251 + 659 =
3
910
2
4
|
10.
541 + 332 =
2
4
3
873
|
11.
596 – 243 =
3
2
353
4
|
12.
431 + 398 =
2
3
4
829
|
|
13.
85 – 27 =
58
3
2
4
|
14.
276 + 271 =
2
4
547
3
|
15.
829 – 87 =
3
2
742
4
|
16.
908 + 30 =
3
4
2
938
|
|
17.
16 + 302 =
2
3
318
4
|
18.
578 – 217 =
3
2
361
4
|
19.
446 – 60 =
3
386
4
2
|
20.
438 – 114 =
324
4
3
2
|