Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
824 + 109 =
4
3
2
933
|
2.
204 – 194 =
2
3
1
10
|
3.
490 + 407 =
3
4
2
897
|
4.
305 + 220 =
3
4
2
525
|
|
5.
382 + 514 =
896
2
4
3
|
6.
439 – 119 =
3
4
2
320
|
7.
491 – 193 =
3
298
4
2
|
8.
558 + 430 =
988
3
4
2
|
|
9.
164 + 8 =
2
172
4
3
|
10.
796 + 124 =
920
3
4
2
|
11.
595 – 461 =
134
3
4
2
|
12.
397 – 389 =
2
1
8
3
|
|
13.
630 – 520 =
2
4
110
3
|
14.
888 + 111 =
3
2
999
4
|
15.
106 + 482 =
588
4
3
2
|
16.
201 – 136 =
2
65
4
3
|
|
17.
137 – 18 =
3
119
2
4
|
18.
528 – 225 =
2
303
3
4
|
19.
240 – 152 =
88
3
2
4
|
20.
396 + 284 =
2
680
4
3
|