Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
3 – 0 =
2
1
3
4
|
2.
118 + 603 =
721
4
2
3
|
3.
747 + 59 =
2
806
4
3
|
4.
43 – 20 =
3
4
2
23
|
|
5.
480 + 88 =
568
4
2
3
|
6.
872 + 39 =
2
3
4
911
|
7.
113 – 30 =
3
83
2
4
|
8.
258 – 63 =
3
4
195
2
|
|
9.
14 + 628 =
3
2
642
4
|
10.
871 + 97 =
3
2
968
4
|
11.
539 + 38 =
577
4
2
3
|
12.
982 – 965 =
17
4
3
2
|
|
13.
719 – 528 =
3
4
2
191
|
14.
527 + 124 =
4
651
2
3
|
15.
222 + 617 =
2
4
3
839
|
16.
782 + 139 =
4
2
3
921
|
|
17.
308 – 51 =
3
4
257
2
|
18.
123 – 99 =
24
2
4
3
|
19.
473 – 157 =
4
2
316
3
|
20.
16 + 398 =
3
2
414
4
|