Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
434 – 300 =
4
134
2
3
|
2.
589 – 317 =
3
2
4
272
|
3.
524 + 399 =
3
2
923
4
|
4.
558 – 164 =
2
4
3
394
|
|
5.
906 – 42 =
3
2
864
4
|
6.
840 – 430 =
3
2
4
410
|
7.
204 + 518 =
2
4
3
722
|
8.
492 + 171 =
2
4
3
663
|
|
9.
421 + 120 =
2
3
541
4
|
10.
851 + 26 =
877
2
3
4
|
11.
818 + 132 =
3
2
950
4
|
12.
183 + 560 =
3
4
2
743
|
|
13.
78 + 419 =
2
497
4
3
|
14.
73 + 533 =
4
606
2
3
|
15.
155 – 15 =
4
2
3
140
|
16.
667 + 87 =
3
754
2
4
|
|
17.
323 – 267 =
4
2
3
56
|
18.
296 + 438 =
4
3
734
2
|
19.
999 – 152 =
4
847
3
2
|
20.
674 – 119 =
4
3
2
555
|