Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
405 + 337 =
2
3
4
742
|
2.
526 + 159 =
2
685
3
4
|
3.
177 – 86 =
2
91
3
4
|
4.
24 + 89 =
3
113
2
4
|
|
5.
710 + 238 =
948
4
2
3
|
6.
484 + 65 =
4
549
3
2
|
7.
15 + 914 =
3
4
2
929
|
8.
257 – 93 =
164
2
3
4
|
|
9.
452 + 115 =
4
3
567
2
|
10.
371 – 127 =
2
3
4
244
|
11.
475 + 365 =
2
4
840
3
|
12.
843 + 153 =
3
2
996
4
|
|
13.
448 + 461 =
909
2
4
3
|
14.
616 + 328 =
2
4
3
944
|
15.
50 + 176 =
226
4
3
2
|
16.
533 + 181 =
4
714
3
2
|
|
17.
609 – 252 =
357
2
3
4
|
18.
521 – 238 =
283
3
2
4
|
19.
419 + 165 =
584
4
2
3
|
20.
472 – 305 =
167
3
4
2
|