Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
236 – 181 =
3
4
2
55
|
2.
984 + 9 =
3
4
993
2
|
3.
249 + 151 =
2
3
4
400
|
4.
720 – 121 =
3
4
2
599
|
|
5.
585 + 251 =
2
4
836
3
|
6.
190 – 110 =
4
2
80
3
|
7.
170 + 541 =
4
711
3
2
|
8.
688 + 202 =
890
2
3
4
|
|
9.
885 – 485 =
2
3
4
400
|
10.
849 + 98 =
3
4
947
2
|
11.
199 – 191 =
8
2
1
3
|
12.
292 + 367 =
2
3
659
4
|
|
13.
493 + 190 =
2
3
4
683
|
14.
690 – 207 =
2
4
3
483
|
15.
923 + 9 =
4
2
932
3
|
16.
784 + 134 =
918
3
4
2
|
|
17.
252 – 14 =
4
3
238
2
|
18.
854 + 103 =
957
3
4
2
|
19.
744 + 93 =
4
837
3
2
|
20.
924 – 807 =
117
3
4
2
|