Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
282 + 460 =
742
3
4
2
|
2.
112 – 16 =
3
96
2
4
|
3.
671 – 390 =
4
3
2
281
|
4.
833 + 55 =
4
888
3
2
|
|
5.
323 – 160 =
3
163
2
4
|
6.
310 – 279 =
2
3
4
31
|
7.
882 – 203 =
679
2
4
3
|
8.
620 – 616 =
3
4
1
2
|
|
9.
14 – 1 =
3
13
1
2
|
10.
82 – 74 =
2
3
8
1
|
11.
244 + 222 =
466
2
3
4
|
12.
792 + 187 =
3
4
2
979
|
|
13.
838 + 9 =
847
2
4
3
|
14.
882 + 72 =
954
4
2
3
|
15.
511 + 69 =
2
580
4
3
|
16.
234 – 191 =
2
4
43
3
|
|
17.
122 + 719 =
4
3
841
2
|
18.
794 + 115 =
2
3
909
4
|
19.
230 + 349 =
4
3
579
2
|
20.
744 – 610 =
134
3
2
4
|