Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
288 – 128 =
2
160
3
4
|
2.
998 – 183 =
3
2
815
4
|
3.
179 – 134 =
4
45
3
2
|
4.
259 + 187 =
4
446
2
3
|
|
5.
816 + 16 =
2
4
3
832
|
6.
317 – 184 =
3
133
2
4
|
7.
145 – 82 =
2
4
3
63
|
8.
843 – 184 =
659
4
2
3
|
|
9.
811 + 118 =
2
4
929
3
|
10.
672 – 188 =
3
484
2
4
|
11.
226 – 206 =
4
2
3
20
|
12.
171 – 100 =
71
2
4
3
|
|
13.
73 + 125 =
198
3
4
2
|
14.
728 – 436 =
4
2
3
292
|
15.
701 + 125 =
3
4
2
826
|
16.
171 + 378 =
4
549
3
2
|
|
17.
359 – 6 =
2
353
4
3
|
18.
170 + 114 =
284
3
2
4
|
19.
574 – 511 =
63
4
2
3
|
20.
812 + 29 =
4
841
3
2
|