Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
998 – 680 =
2
3
318
4
|
2.
390 + 278 =
668
4
2
3
|
3.
334 + 358 =
3
4
692
2
|
4.
713 – 226 =
4
2
487
3
|
|
5.
702 + 129 =
831
3
4
2
|
6.
95 – 58 =
2
4
37
3
|
7.
96 + 614 =
710
2
4
3
|
8.
763 + 130 =
893
4
2
3
|
|
9.
91 – 51 =
2
3
4
40
|
10.
56 – 16 =
4
2
40
3
|
11.
452 + 375 =
4
3
2
827
|
12.
59 – 3 =
4
56
3
2
|
|
13.
694 – 575 =
119
3
4
2
|
14.
392 + 445 =
837
3
2
4
|
15.
583 + 283 =
3
866
2
4
|
16.
636 + 241 =
877
3
2
4
|
|
17.
195 – 14 =
4
2
181
3
|
18.
343 – 143 =
200
2
3
4
|
19.
957 – 425 =
3
2
532
4
|
20.
21 – 15 =
2
1
3
6
|