Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
814 – 251 =
3
2
563
4
|
2.
546 – 31 =
4
515
2
3
|
3.
181 – 144 =
4
37
2
3
|
4.
341 + 217 =
3
2
558
4
|
|
5.
626 – 369 =
257
2
4
3
|
6.
384 – 12 =
4
372
3
2
|
7.
346 + 302 =
3
4
2
648
|
8.
174 – 162 =
2
3
1
12
|
|
9.
324 + 664 =
988
3
4
2
|
10.
589 + 66 =
2
4
655
3
|
11.
921 + 47 =
968
4
3
2
|
12.
157 – 6 =
3
2
4
151
|
|
13.
797 – 231 =
3
2
4
566
|
14.
131 – 54 =
3
2
77
4
|
15.
423 – 277 =
4
146
2
3
|
16.
996 + 0 =
4
996
3
2
|
|
17.
752 + 194 =
4
2
3
946
|
18.
506 + 412 =
2
4
3
918
|
19.
720 – 284 =
4
2
3
436
|
20.
783 + 185 =
2
4
968
3
|