Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
490 – 184 =
3
4
2
306
|
2.
334 – 58 =
4
3
2
276
|
3.
200 – 10 =
2
190
4
3
|
4.
131 – 49 =
82
4
2
3
|
|
5.
655 + 312 =
967
3
2
4
|
6.
578 – 296 =
3
4
282
2
|
7.
480 + 61 =
4
2
3
541
|
8.
832 – 16 =
816
3
2
4
|
|
9.
136 – 125 =
11
3
2
1
|
10.
535 – 330 =
3
205
4
2
|
11.
827 – 359 =
468
4
2
3
|
12.
268 – 97 =
3
2
4
171
|
|
13.
337 + 124 =
461
4
3
2
|
14.
304 + 561 =
865
2
3
4
|
15.
955 + 42 =
4
2
997
3
|
16.
942 – 389 =
4
2
3
553
|
|
17.
517 + 183 =
2
4
3
700
|
18.
684 – 269 =
2
3
4
415
|
19.
607 – 536 =
4
71
2
3
|
20.
254 – 16 =
4
2
3
238
|