Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
600 + 259 =
2
859
3
4
|
2.
40 + 74 =
3
4
114
2
|
3.
911 – 676 =
235
2
3
4
|
4.
228 – 170 =
3
2
58
4
|
|
5.
649 + 216 =
3
865
2
4
|
6.
284 – 108 =
3
176
4
2
|
7.
315 + 399 =
3
714
2
4
|
8.
118 – 100 =
4
2
18
3
|
|
9.
651 + 329 =
3
980
4
2
|
10.
921 + 12 =
3
2
4
933
|
11.
29 – 9 =
2
20
4
3
|
12.
182 – 0 =
4
2
182
3
|
|
13.
39 – 13 =
3
2
26
4
|
14.
930 – 731 =
199
3
2
4
|
15.
894 + 63 =
2
3
4
957
|
16.
477 + 205 =
2
3
682
4
|
|
17.
573 + 104 =
677
4
2
3
|
18.
878 – 773 =
4
2
3
105
|
19.
946 – 515 =
2
3
4
431
|
20.
426 – 178 =
2
248
3
4
|