Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
832 – 512 =
320
4
2
3
|
2.
168 + 248 =
4
2
3
416
|
3.
110 + 130 =
4
2
3
240
|
4.
408 + 74 =
4
2
482
3
|
|
5.
966 + 25 =
2
991
3
4
|
6.
893 + 21 =
2
4
3
914
|
7.
12 – 0 =
1
3
12
2
|
8.
224 – 121 =
4
103
2
3
|
|
9.
504 – 442 =
2
3
4
62
|
10.
713 – 251 =
4
462
2
3
|
11.
439 – 294 =
4
3
2
145
|
12.
746 – 662 =
84
2
4
3
|
|
13.
112 – 21 =
3
91
4
2
|
14.
624 – 352 =
2
272
3
4
|
15.
374 + 467 =
2
4
841
3
|
16.
534 + 183 =
2
717
4
3
|
|
17.
522 + 332 =
2
3
4
854
|
18.
465 – 52 =
4
3
2
413
|
19.
200 + 250 =
2
4
450
3
|
20.
330 – 57 =
2
273
4
3
|