Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
424 – 55 =
2
369
4
3
|
2.
714 + 1 =
715
4
3
2
|
3.
891 + 93 =
3
4
2
984
|
4.
122 – 18 =
104
2
4
3
|
|
5.
62 – 18 =
44
4
2
3
|
6.
33 + 442 =
475
3
4
2
|
7.
271 – 207 =
64
3
4
2
|
8.
926 + 2 =
3
2
4
928
|
|
9.
978 + 21 =
4
999
3
2
|
10.
711 – 514 =
197
3
4
2
|
11.
716 + 237 =
2
3
4
953
|
12.
951 – 688 =
2
3
4
263
|
|
13.
101 – 42 =
2
4
59
3
|
14.
949 – 73 =
3
876
2
4
|
15.
907 + 59 =
966
4
2
3
|
16.
393 + 434 =
4
827
2
3
|
|
17.
901 + 43 =
3
944
2
4
|
18.
675 + 254 =
3
2
4
929
|
19.
251 – 235 =
16
2
4
3
|
20.
653 – 99 =
2
554
3
4
|