Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
932 – 517 =
2
4
415
3
|
2.
796 + 101 =
4
897
2
3
|
3.
397 – 143 =
254
4
2
3
|
4.
987 – 967 =
2
20
3
4
|
|
5.
279 – 40 =
2
3
239
4
|
6.
977 – 849 =
4
3
128
2
|
7.
853 – 185 =
4
3
668
2
|
8.
330 – 306 =
3
2
24
4
|
|
9.
235 – 73 =
4
162
3
2
|
10.
190 – 182 =
8
2
1
3
|
11.
581 + 142 =
4
3
723
2
|
12.
733 – 589 =
144
2
4
3
|
|
13.
787 – 437 =
3
4
350
2
|
14.
843 + 54 =
3
2
4
897
|
15.
789 + 200 =
2
4
3
989
|
16.
160 – 106 =
54
2
4
3
|
|
17.
556 + 314 =
4
3
2
870
|
18.
711 + 40 =
3
2
751
4
|
19.
867 + 34 =
4
901
3
2
|
20.
112 – 77 =
2
4
3
35
|