Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
495 + 274 =
3
769
2
4
|
2.
521 – 27 =
3
2
494
4
|
3.
756 + 236 =
2
992
4
3
|
4.
1 – 1 =
2
4
3
0
|
|
5.
598 + 103 =
3
701
4
2
|
6.
567 + 81 =
648
3
2
4
|
7.
230 – 60 =
2
3
4
170
|
8.
273 + 47 =
320
2
3
4
|
|
9.
972 + 7 =
3
4
979
2
|
10.
396 – 32 =
4
3
2
364
|
11.
875 – 775 =
4
2
3
100
|
12.
791 – 35 =
4
3
756
2
|
|
13.
180 – 176 =
2
4
1
3
|
14.
438 + 558 =
996
4
2
3
|
15.
2 + 555 =
4
2
3
557
|
16.
886 – 526 =
4
2
3
360
|
|
17.
798 – 379 =
3
2
419
4
|
18.
54 + 33 =
87
2
4
3
|
19.
17 – 16 =
2
3
1
4
|
20.
744 + 226 =
970
4
2
3
|