Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
289 – 112 =
4
2
177
3
|
2.
754 – 470 =
4
284
3
2
|
3.
974 – 499 =
4
475
2
3
|
4.
902 + 22 =
924
3
2
4
|
|
5.
551 – 419 =
4
132
2
3
|
6.
214 – 78 =
2
4
3
136
|
7.
415 – 227 =
4
2
3
188
|
8.
345 – 146 =
3
4
2
199
|
|
9.
175 – 38 =
2
4
137
3
|
10.
209 – 50 =
4
159
2
3
|
11.
219 – 51 =
168
2
3
4
|
12.
849 – 20 =
4
3
829
2
|
|
13.
947 + 40 =
4
987
2
3
|
14.
183 + 799 =
4
2
3
982
|
15.
886 – 663 =
2
3
223
4
|
16.
313 + 433 =
3
746
2
4
|
|
17.
98 + 92 =
2
4
190
3
|
18.
567 + 35 =
3
2
4
602
|
19.
101 – 94 =
3
1
2
7
|
20.
41 + 34 =
75
2
3
4
|