Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
747 + 196 =
4
3
943
2
|
2.
645 + 149 =
794
3
4
2
|
3.
126 + 227 =
3
4
2
353
|
4.
743 – 425 =
318
2
4
3
|
|
5.
526 – 266 =
4
260
3
2
|
6.
971 – 446 =
3
2
525
4
|
7.
956 – 754 =
2
202
3
4
|
8.
547 + 153 =
700
3
2
4
|
|
9.
243 + 324 =
3
567
4
2
|
10.
35 – 17 =
18
4
3
2
|
11.
524 – 301 =
223
2
3
4
|
12.
740 + 182 =
3
2
922
4
|
|
13.
419 + 350 =
769
3
2
4
|
14.
229 + 573 =
4
802
2
3
|
15.
674 + 99 =
3
4
773
2
|
16.
725 + 84 =
3
2
809
4
|
|
17.
125 + 812 =
3
2
4
937
|
18.
253 – 115 =
4
2
3
138
|
19.
976 + 23 =
999
3
2
4
|
20.
192 – 183 =
9
3
2
1
|