Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
741 – 696 =
2
3
4
45
|
2.
88 – 60 =
4
3
2
28
|
3.
428 – 280 =
2
3
148
4
|
4.
117 – 113 =
3
4
2
1
|
|
5.
834 – 368 =
3
466
2
4
|
6.
266 + 595 =
2
4
861
3
|
7.
894 – 350 =
2
3
4
544
|
8.
305 + 666 =
4
971
2
3
|
|
9.
472 + 332 =
2
4
804
3
|
10.
280 – 268 =
3
12
2
1
|
11.
98 + 705 =
3
803
2
4
|
12.
38 – 3 =
4
35
3
2
|
|
13.
767 – 331 =
2
4
3
436
|
14.
819 – 567 =
3
252
4
2
|
15.
749 + 19 =
2
3
4
768
|
16.
294 + 0 =
3
2
4
294
|
|
17.
731 – 25 =
4
706
3
2
|
18.
226 – 39 =
2
3
187
4
|
19.
18 – 13 =
2
1
3
5
|
20.
630 – 572 =
2
58
4
3
|