Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
549 + 136 =
685
4
3
2
|
2.
102 – 36 =
66
3
2
4
|
3.
119 + 0 =
3
2
119
4
|
4.
351 + 614 =
4
965
2
3
|
|
5.
945 – 64 =
4
2
3
881
|
6.
584 + 74 =
2
658
3
4
|
7.
408 – 213 =
195
4
3
2
|
8.
53 – 48 =
1
5
2
3
|
|
9.
749 + 220 =
969
2
3
4
|
10.
444 + 345 =
4
3
789
2
|
11.
172 + 363 =
4
2
535
3
|
12.
873 – 200 =
4
2
3
673
|
|
13.
984 – 106 =
2
878
3
4
|
14.
449 – 276 =
173
2
4
3
|
15.
946 – 865 =
4
81
3
2
|
16.
937 – 633 =
2
4
3
304
|
|
17.
845 + 84 =
929
4
2
3
|
18.
727 – 644 =
4
83
3
2
|
19.
306 – 92 =
4
214
2
3
|
20.
415 – 97 =
4
318
2
3
|