Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
465 + 131 =
3
4
596
2
|
2.
384 – 210 =
4
2
3
174
|
3.
970 – 919 =
4
51
3
2
|
4.
440 + 251 =
691
2
4
3
|
|
5.
894 – 754 =
2
140
4
3
|
6.
613 – 21 =
4
3
592
2
|
7.
570 – 147 =
4
2
3
423
|
8.
859 – 562 =
4
297
2
3
|
|
9.
430 – 88 =
342
3
4
2
|
10.
597 – 531 =
66
2
4
3
|
11.
259 – 154 =
3
2
105
4
|
12.
296 + 157 =
3
2
4
453
|
|
13.
365 + 631 =
996
2
3
4
|
14.
774 – 666 =
3
4
108
2
|
15.
401 – 189 =
212
3
2
4
|
16.
911 + 64 =
4
2
975
3
|
|
17.
230 – 77 =
4
2
3
153
|
18.
910 – 514 =
396
4
2
3
|
19.
605 + 331 =
4
3
2
936
|
20.
350 + 620 =
970
2
4
3
|