Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
312 + 101 =
3
2
4
413
|
2.
573 + 366 =
939
3
4
2
|
3.
967 + 33 =
1000
3
4
2
|
4.
59 + 161 =
2
220
4
3
|
|
5.
203 + 222 =
3
425
4
2
|
6.
277 – 216 =
2
61
3
4
|
7.
796 + 79 =
875
3
4
2
|
8.
445 + 411 =
856
3
2
4
|
|
9.
572 – 490 =
2
82
4
3
|
10.
734 – 59 =
4
3
675
2
|
11.
689 + 297 =
3
986
2
4
|
12.
466 – 368 =
4
3
98
2
|
|
13.
659 + 2 =
661
4
2
3
|
14.
827 – 672 =
155
3
2
4
|
15.
914 – 116 =
798
3
2
4
|
16.
518 – 443 =
2
3
4
75
|
|
17.
95 + 342 =
4
437
2
3
|
18.
496 – 231 =
4
265
3
2
|
19.
902 + 65 =
3
967
4
2
|
20.
406 – 248 =
3
2
4
158
|