Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
680 – 367 =
4
2
3
313
|
2.
95 – 51 =
3
4
2
44
|
3.
142 – 27 =
4
2
3
115
|
4.
350 – 284 =
66
3
2
4
|
|
5.
511 – 192 =
3
4
2
319
|
6.
806 + 193 =
999
3
4
2
|
7.
793 + 115 =
3
908
2
4
|
8.
302 – 118 =
184
3
4
2
|
|
9.
67 – 31 =
2
36
4
3
|
10.
184 – 45 =
139
3
4
2
|
11.
900 + 64 =
4
3
2
964
|
12.
66 – 64 =
1
2
4
3
|
|
13.
44 + 800 =
4
3
844
2
|
14.
556 – 227 =
329
3
4
2
|
15.
70 – 17 =
3
4
53
2
|
16.
840 – 761 =
3
2
79
4
|
|
17.
803 + 47 =
850
2
4
3
|
18.
816 – 97 =
719
4
3
2
|
19.
638 + 153 =
2
4
791
3
|
20.
522 – 373 =
149
4
3
2
|