Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
788 + 193 =
2
981
3
4
|
2.
490 – 105 =
385
2
3
4
|
3.
182 + 147 =
3
2
4
329
|
4.
802 – 516 =
286
2
3
4
|
|
5.
522 + 382 =
4
3
2
904
|
6.
19 + 463 =
482
3
4
2
|
7.
443 + 75 =
2
518
4
3
|
8.
293 + 194 =
487
4
2
3
|
|
9.
860 + 44 =
2
3
904
4
|
10.
328 – 325 =
1
2
4
3
|
11.
209 – 153 =
56
4
2
3
|
12.
634 + 211 =
4
845
3
2
|
|
13.
839 – 667 =
3
2
172
4
|
14.
840 – 241 =
2
4
599
3
|
15.
730 – 4 =
726
2
3
4
|
16.
73 – 67 =
6
1
3
2
|
|
17.
894 + 42 =
4
936
3
2
|
18.
778 + 148 =
926
4
2
3
|
19.
630 + 21 =
3
651
2
4
|
20.
759 – 315 =
4
3
444
2
|