Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
874 + 125 =
999
2
4
3
|
2.
697 – 240 =
3
4
2
457
|
3.
709 + 12 =
4
3
2
721
|
4.
761 – 261 =
4
500
3
2
|
|
5.
65 + 784 =
3
849
2
4
|
6.
742 + 58 =
4
2
3
800
|
7.
747 + 216 =
4
963
2
3
|
8.
855 – 269 =
586
2
4
3
|
|
9.
549 + 329 =
3
2
878
4
|
10.
896 – 863 =
4
33
2
3
|
11.
290 – 136 =
154
3
4
2
|
12.
799 + 186 =
2
3
4
985
|
|
13.
938 – 187 =
2
3
751
4
|
14.
665 + 183 =
2
3
4
848
|
15.
242 + 74 =
4
316
2
3
|
16.
482 + 428 =
910
2
3
4
|
|
17.
409 + 165 =
3
4
2
574
|
18.
213 + 316 =
529
3
2
4
|
19.
535 + 124 =
2
4
3
659
|
20.
396 – 222 =
4
174
2
3
|