Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
924 + 22 =
2
3
946
4
|
2.
101 + 111 =
3
4
212
2
|
3.
30 + 738 =
3
768
2
4
|
4.
289 + 270 =
559
4
2
3
|
|
5.
883 – 424 =
3
459
4
2
|
6.
938 – 641 =
3
297
4
2
|
7.
448 + 420 =
868
4
2
3
|
8.
383 – 238 =
2
3
145
4
|
|
9.
419 – 220 =
2
199
4
3
|
10.
198 + 15 =
213
3
2
4
|
11.
341 – 267 =
2
3
4
74
|
12.
8 + 55 =
2
63
3
4
|
|
13.
567 – 474 =
3
2
4
93
|
14.
431 – 35 =
396
4
3
2
|
15.
658 + 191 =
2
3
849
4
|
16.
380 + 531 =
2
4
911
3
|
|
17.
340 + 511 =
4
3
2
851
|
18.
248 – 217 =
3
31
2
4
|
19.
382 – 210 =
2
4
172
3
|
20.
588 – 86 =
2
502
3
4
|