Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
224 – 99 =
4
2
125
3
|
2.
671 – 476 =
2
4
3
195
|
3.
185 + 196 =
2
4
3
381
|
4.
172 – 27 =
145
2
3
4
|
|
5.
981 + 7 =
4
2
988
3
|
6.
352 – 220 =
2
3
4
132
|
7.
866 + 102 =
968
2
4
3
|
8.
469 + 272 =
2
741
3
4
|
|
9.
858 – 566 =
292
3
4
2
|
10.
562 + 345 =
907
4
2
3
|
11.
893 + 46 =
939
4
2
3
|
12.
639 – 69 =
4
570
2
3
|
|
13.
769 – 660 =
2
4
109
3
|
14.
471 + 459 =
3
4
2
930
|
15.
455 + 428 =
4
883
2
3
|
16.
910 + 36 =
3
4
946
2
|
|
17.
932 – 156 =
2
776
4
3
|
18.
766 + 17 =
3
783
4
2
|
19.
694 + 1 =
4
3
695
2
|
20.
92 + 241 =
333
3
2
4
|