Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
24 + 516 =
3
540
2
4
|
2.
346 – 122 =
3
4
224
2
|
3.
953 + 34 =
3
987
2
4
|
4.
885 – 822 =
63
2
4
3
|
|
5.
512 + 7 =
3
4
519
2
|
6.
425 + 572 =
2
997
4
3
|
7.
187 + 802 =
2
4
989
3
|
8.
222 + 576 =
2
3
4
798
|
|
9.
281 + 335 =
2
3
4
616
|
10.
645 – 137 =
3
2
4
508
|
11.
365 – 310 =
55
3
4
2
|
12.
108 + 203 =
4
2
311
3
|
|
13.
25 + 929 =
3
4
954
2
|
14.
217 + 59 =
4
3
2
276
|
15.
295 – 14 =
2
281
3
4
|
16.
730 + 197 =
2
3
927
4
|
|
17.
234 – 108 =
3
4
126
2
|
18.
834 + 52 =
886
4
3
2
|
19.
828 – 781 =
4
3
47
2
|
20.
207 – 48 =
4
2
159
3
|