Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
385 – 372 =
13
3
2
1
|
2.
923 + 31 =
954
4
3
2
|
3.
241 – 179 =
4
3
2
62
|
4.
835 – 187 =
4
2
3
648
|
|
5.
387 + 382 =
769
3
4
2
|
6.
18 – 10 =
3
2
1
8
|
7.
398 + 15 =
3
4
413
2
|
8.
465 + 379 =
844
4
2
3
|
|
9.
793 – 695 =
2
3
4
98
|
10.
989 – 256 =
4
733
3
2
|
11.
18 – 18 =
3
2
4
0
|
12.
147 – 13 =
4
2
134
3
|
|
13.
375 + 458 =
3
4
2
833
|
14.
793 – 499 =
294
2
3
4
|
15.
729 + 53 =
4
3
782
2
|
16.
780 + 137 =
2
3
917
4
|
|
17.
395 + 214 =
2
609
3
4
|
18.
472 – 334 =
4
3
2
138
|
19.
166 + 598 =
4
2
764
3
|
20.
878 + 52 =
930
3
2
4
|