Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
269 + 654 =
923
4
2
3
|
2.
147 + 337 =
4
484
3
2
|
3.
286 + 160 =
4
2
446
3
|
4.
212 – 98 =
4
2
114
3
|
|
5.
209 – 176 =
3
2
4
33
|
6.
981 + 8 =
3
2
989
4
|
7.
28 + 740 =
3
4
768
2
|
8.
926 + 49 =
2
3
975
4
|
|
9.
46 + 154 =
3
200
4
2
|
10.
255 + 740 =
3
995
4
2
|
11.
160 – 121 =
2
39
4
3
|
12.
362 – 274 =
88
4
2
3
|
|
13.
700 – 569 =
2
4
3
131
|
14.
401 – 299 =
4
2
3
102
|
15.
36 + 380 =
3
4
416
2
|
16.
31 – 9 =
3
4
22
2
|
|
17.
118 + 217 =
335
4
2
3
|
18.
505 – 308 =
2
4
3
197
|
19.
50 – 47 =
4
3
1
2
|
20.
411 + 484 =
895
2
3
4
|