Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
280 + 575 =
2
855
4
3
|
2.
99 – 19 =
3
80
4
2
|
3.
86 – 82 =
1
4
2
3
|
4.
219 – 143 =
2
76
4
3
|
|
5.
898 – 59 =
3
4
839
2
|
6.
981 – 530 =
451
2
4
3
|
7.
754 + 82 =
4
2
836
3
|
8.
279 – 4 =
4
2
3
275
|
|
9.
734 + 218 =
4
952
3
2
|
10.
584 + 254 =
2
838
3
4
|
11.
755 + 210 =
965
2
3
4
|
12.
628 + 256 =
3
4
884
2
|
|
13.
518 + 148 =
2
3
4
666
|
14.
478 + 354 =
4
832
2
3
|
15.
302 + 432 =
734
3
4
2
|
16.
318 – 75 =
2
4
243
3
|
|
17.
738 – 426 =
3
312
2
4
|
18.
265 + 49 =
2
3
314
4
|
19.
16 – 10 =
3
2
1
6
|
20.
295 – 171 =
4
124
3
2
|