Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
101 + 187 =
2
4
288
3
|
2.
885 – 173 =
4
3
2
712
|
3.
978 + 7 =
4
2
985
3
|
4.
306 + 407 =
3
4
713
2
|
|
5.
235 – 109 =
3
2
4
126
|
6.
904 – 783 =
3
4
121
2
|
7.
935 + 14 =
4
2
949
3
|
8.
258 – 128 =
4
130
2
3
|
|
9.
917 – 154 =
4
763
2
3
|
10.
800 – 336 =
2
4
3
464
|
11.
445 – 209 =
2
3
236
4
|
12.
187 – 119 =
4
68
3
2
|
|
13.
261 + 129 =
4
3
2
390
|
14.
446 + 346 =
2
3
4
792
|
15.
139 – 118 =
21
4
3
2
|
16.
937 – 63 =
4
2
874
3
|
|
17.
429 + 23 =
2
3
452
4
|
18.
680 – 586 =
3
4
94
2
|
19.
113 + 599 =
2
3
712
4
|
20.
111 + 687 =
4
2
3
798
|