Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
703 – 129 =
3
574
4
2
|
2.
766 – 398 =
368
3
4
2
|
3.
53 + 141 =
4
3
194
2
|
4.
449 – 257 =
2
4
3
192
|
|
5.
891 + 18 =
2
909
3
4
|
6.
900 – 554 =
346
3
2
4
|
7.
213 + 330 =
543
2
3
4
|
8.
372 + 389 =
4
2
761
3
|
|
9.
869 + 57 =
926
2
3
4
|
10.
117 – 102 =
15
2
3
1
|
11.
628 – 73 =
2
4
3
555
|
12.
315 – 176 =
3
2
139
4
|
|
13.
235 – 218 =
4
2
17
3
|
14.
736 + 166 =
3
902
2
4
|
15.
859 + 4 =
3
2
4
863
|
16.
567 – 158 =
3
2
409
4
|
|
17.
584 + 36 =
2
620
3
4
|
18.
227 + 681 =
3
908
4
2
|
19.
251 – 174 =
77
2
3
4
|
20.
680 + 53 =
4
2
733
3
|