Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
300 – 276 =
4
3
24
2
|
2.
295 – 91 =
4
3
204
2
|
3.
131 – 92 =
3
39
2
4
|
4.
167 – 90 =
2
77
3
4
|
|
5.
7 + 639 =
4
2
646
3
|
6.
244 + 12 =
2
256
3
4
|
7.
498 – 97 =
401
2
3
4
|
8.
223 + 30 =
4
2
3
253
|
|
9.
269 + 256 =
525
2
3
4
|
10.
846 + 21 =
867
2
3
4
|
11.
99 + 52 =
2
151
3
4
|
12.
152 – 25 =
2
127
4
3
|
|
13.
468 + 319 =
4
2
787
3
|
14.
233 – 169 =
4
3
2
64
|
15.
675 + 305 =
980
2
4
3
|
16.
152 – 149 =
2
4
1
3
|
|
17.
913 – 164 =
4
749
2
3
|
18.
317 + 355 =
4
2
672
3
|
19.
766 + 222 =
988
3
4
2
|
20.
485 – 110 =
2
375
4
3
|