Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
236 – 112 =
2
4
124
3
|
2.
429 + 347 =
2
4
3
776
|
3.
195 – 42 =
153
4
2
3
|
4.
535 – 480 =
3
2
4
55
|
|
5.
517 + 257 =
2
774
4
3
|
6.
764 + 43 =
4
807
2
3
|
7.
239 + 340 =
3
2
579
4
|
8.
64 + 917 =
2
981
3
4
|
|
9.
700 – 194 =
4
3
2
506
|
10.
788 + 25 =
4
813
3
2
|
11.
632 + 368 =
1000
4
2
3
|
12.
383 + 212 =
2
3
4
595
|
|
13.
540 + 166 =
706
3
2
4
|
14.
257 + 244 =
2
4
3
501
|
15.
902 + 85 =
3
4
2
987
|
16.
351 – 323 =
4
3
2
28
|
|
17.
230 + 752 =
4
3
982
2
|
18.
618 + 351 =
2
969
4
3
|
19.
133 + 663 =
4
2
3
796
|
20.
381 – 256 =
3
125
2
4
|