Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
841 + 96 =
2
3
937
4
|
2.
659 – 116 =
3
4
2
543
|
3.
76 + 880 =
2
4
3
956
|
4.
918 – 764 =
2
154
3
4
|
|
5.
336 – 209 =
4
127
2
3
|
6.
348 – 225 =
123
4
2
3
|
7.
894 + 74 =
2
4
968
3
|
8.
784 – 781 =
4
2
1
3
|
|
9.
430 + 401 =
4
831
3
2
|
10.
299 – 14 =
285
4
3
2
|
11.
346 – 135 =
2
4
211
3
|
12.
239 – 15 =
2
224
3
4
|
|
13.
13 – 3 =
2
1
3
10
|
14.
180 – 26 =
2
3
154
4
|
15.
509 + 394 =
3
2
4
903
|
16.
196 – 77 =
4
2
119
3
|
|
17.
388 + 247 =
2
3
635
4
|
18.
340 – 267 =
2
73
3
4
|
19.
593 – 20 =
2
4
3
573
|
20.
961 + 39 =
1000
2
4
3
|