Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
515 – 283 =
232
3
2
4
|
2.
217 + 162 =
3
2
379
4
|
3.
683 – 497 =
186
2
3
4
|
4.
288 + 264 =
3
4
552
2
|
|
5.
405 – 30 =
4
375
2
3
|
6.
361 – 216 =
4
3
2
145
|
7.
107 – 39 =
3
68
4
2
|
8.
197 + 71 =
2
4
3
268
|
|
9.
11 + 616 =
3
2
627
4
|
10.
166 – 81 =
2
3
85
4
|
11.
883 – 243 =
2
3
4
640
|
12.
921 + 17 =
3
4
2
938
|
|
13.
308 – 17 =
3
4
2
291
|
14.
760 + 11 =
771
2
4
3
|
15.
945 + 53 =
2
4
998
3
|
16.
75 – 33 =
4
2
3
42
|
|
17.
111 – 27 =
3
84
2
4
|
18.
511 – 494 =
17
3
2
4
|
19.
820 – 527 =
293
4
3
2
|
20.
958 – 240 =
718
2
4
3
|