Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
921 – 53 =
2
868
3
4
|
2.
977 – 485 =
2
492
3
4
|
3.
508 – 8 =
500
3
2
4
|
4.
355 + 188 =
2
3
543
4
|
|
5.
360 + 433 =
2
793
4
3
|
6.
244 – 195 =
4
3
49
2
|
7.
454 – 160 =
3
2
294
4
|
8.
639 – 1 =
638
2
4
3
|
|
9.
302 + 136 =
3
2
4
438
|
10.
960 + 35 =
3
4
2
995
|
11.
266 + 556 =
2
3
4
822
|
12.
362 + 615 =
4
3
977
2
|
|
13.
555 – 380 =
2
3
175
4
|
14.
856 + 32 =
4
3
2
888
|
15.
599 + 33 =
632
2
3
4
|
16.
527 + 289 =
4
3
816
2
|
|
17.
322 – 192 =
2
4
3
130
|
18.
450 – 161 =
2
289
4
3
|
19.
521 + 323 =
3
844
4
2
|
20.
869 – 17 =
4
852
3
2
|