Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
60 – 48 =
12
1
2
3
|
2.
917 – 623 =
3
294
2
4
|
3.
170 – 117 =
2
53
3
4
|
4.
655 + 293 =
2
4
948
3
|
|
5.
127 + 292 =
419
3
2
4
|
6.
205 + 312 =
3
517
4
2
|
7.
548 – 458 =
2
3
90
4
|
8.
927 – 736 =
4
3
2
191
|
|
9.
691 + 112 =
2
803
4
3
|
10.
823 – 2 =
2
4
821
3
|
11.
292 – 178 =
4
2
114
3
|
12.
198 – 106 =
2
3
4
92
|
|
13.
709 – 255 =
3
4
454
2
|
14.
481 – 224 =
257
2
4
3
|
15.
379 – 54 =
2
3
325
4
|
16.
457 – 182 =
275
2
4
3
|
|
17.
178 – 75 =
3
4
2
103
|
18.
676 – 501 =
175
3
2
4
|
19.
114 + 66 =
2
3
180
4
|
20.
481 + 218 =
2
3
699
4
|