Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
665 – 67 =
2
598
4
3
|
2.
701 + 85 =
3
2
4
786
|
3.
870 + 108 =
3
4
978
2
|
4.
387 – 320 =
67
4
2
3
|
|
5.
991 + 6 =
4
2
3
997
|
6.
135 – 9 =
2
4
126
3
|
7.
735 – 326 =
3
4
2
409
|
8.
497 – 349 =
2
148
3
4
|
|
9.
675 + 122 =
797
2
4
3
|
10.
984 – 520 =
3
4
2
464
|
11.
276 – 74 =
4
3
2
202
|
12.
193 – 69 =
2
4
3
124
|
|
13.
910 + 69 =
979
4
2
3
|
14.
648 + 144 =
3
4
2
792
|
15.
299 – 69 =
4
230
2
3
|
16.
350 + 304 =
654
3
2
4
|
|
17.
540 + 295 =
835
3
4
2
|
18.
934 – 822 =
112
3
4
2
|
19.
650 + 18 =
668
4
2
3
|
20.
253 + 408 =
3
661
2
4
|