Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
76 – 44 =
3
2
32
4
|
2.
800 – 133 =
667
2
4
3
|
3.
859 – 226 =
4
3
2
633
|
4.
340 – 194 =
4
146
3
2
|
|
5.
940 + 43 =
983
2
3
4
|
6.
97 + 49 =
3
146
2
4
|
7.
943 – 9 =
934
3
4
2
|
8.
451 + 164 =
2
4
615
3
|
|
9.
310 + 74 =
4
2
3
384
|
10.
734 – 497 =
2
3
237
4
|
11.
503 + 360 =
3
863
2
4
|
12.
13 + 777 =
4
2
790
3
|
|
13.
991 – 300 =
691
2
4
3
|
14.
111 + 61 =
3
172
2
4
|
15.
57 – 24 =
2
4
33
3
|
16.
906 – 274 =
4
3
632
2
|
|
17.
695 – 386 =
4
309
3
2
|
18.
37 + 503 =
540
4
3
2
|
19.
326 + 52 =
3
2
378
4
|
20.
152 + 138 =
4
2
3
290
|