Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
189 – 134 =
4
55
2
3
|
2.
869 + 96 =
2
965
4
3
|
3.
44 – 17 =
4
27
3
2
|
4.
214 + 445 =
3
659
2
4
|
|
5.
70 + 303 =
373
2
4
3
|
6.
109 – 5 =
3
104
2
4
|
7.
315 – 1 =
314
2
3
4
|
8.
386 – 381 =
2
5
1
3
|
|
9.
729 + 237 =
4
966
2
3
|
10.
233 – 163 =
2
70
3
4
|
11.
414 – 205 =
209
2
4
3
|
12.
635 – 28 =
2
3
607
4
|
|
13.
625 – 591 =
2
34
4
3
|
14.
157 – 153 =
4
1
2
3
|
15.
249 + 693 =
3
4
942
2
|
16.
245 + 146 =
3
391
4
2
|
|
17.
744 – 316 =
3
4
428
2
|
18.
79 + 631 =
2
4
710
3
|
19.
554 – 158 =
396
2
4
3
|
20.
352 + 627 =
2
4
979
3
|