Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
88 + 146 =
4
2
3
234
|
2.
698 + 22 =
2
720
4
3
|
3.
166 – 25 =
141
4
2
3
|
4.
95 + 709 =
2
804
4
3
|
|
5.
829 – 734 =
4
2
3
95
|
6.
69 + 210 =
2
279
4
3
|
7.
348 + 168 =
516
4
2
3
|
8.
319 + 458 =
777
3
4
2
|
|
9.
329 + 567 =
896
2
3
4
|
10.
301 – 91 =
210
2
3
4
|
11.
428 – 256 =
3
172
4
2
|
12.
242 – 73 =
169
2
4
3
|
|
13.
613 – 532 =
2
4
3
81
|
14.
333 + 623 =
2
4
3
956
|
15.
568 + 396 =
2
3
964
4
|
16.
45 + 252 =
297
3
2
4
|
|
17.
246 – 118 =
128
2
4
3
|
18.
904 – 376 =
2
528
3
4
|
19.
334 – 183 =
3
4
151
2
|
20.
868 + 109 =
3
4
977
2
|