Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
240 + 493 =
3
733
2
4
|
2.
445 – 228 =
217
4
2
3
|
3.
338 – 220 =
4
3
118
2
|
4.
997 + 2 =
4
999
3
2
|
|
5.
37 + 804 =
3
2
4
841
|
6.
369 – 277 =
2
3
92
4
|
7.
345 – 53 =
292
4
2
3
|
8.
584 – 325 =
3
2
4
259
|
|
9.
645 + 259 =
4
904
3
2
|
10.
854 – 108 =
4
746
3
2
|
11.
311 + 43 =
4
354
2
3
|
12.
745 + 124 =
3
869
2
4
|
|
13.
349 – 252 =
2
3
97
4
|
14.
11 + 266 =
277
2
4
3
|
15.
977 + 0 =
977
4
2
3
|
16.
744 – 190 =
3
2
554
4
|
|
17.
49 + 573 =
622
3
2
4
|
18.
359 – 152 =
4
3
2
207
|
19.
521 – 246 =
3
275
2
4
|
20.
996 – 983 =
13
1
3
2
|