Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
482 + 235 =
2
4
717
3
|
2.
233 + 268 =
501
2
3
4
|
3.
316 + 217 =
4
3
2
533
|
4.
680 + 153 =
833
3
2
4
|
|
5.
552 – 3 =
549
4
2
3
|
6.
138 – 36 =
102
3
2
4
|
7.
307 + 33 =
3
4
340
2
|
8.
95 + 524 =
619
4
3
2
|
|
9.
527 + 201 =
2
4
728
3
|
10.
813 – 649 =
164
2
4
3
|
11.
318 – 157 =
4
161
3
2
|
12.
184 + 382 =
566
3
4
2
|
|
13.
577 – 314 =
3
263
4
2
|
14.
425 + 463 =
4
3
888
2
|
15.
48 – 36 =
12
3
2
1
|
16.
800 + 174 =
4
3
2
974
|
|
17.
725 + 115 =
4
3
2
840
|
18.
906 – 216 =
3
690
2
4
|
19.
195 – 165 =
30
4
3
2
|
20.
513 + 313 =
3
826
4
2
|