Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
634 – 563 =
4
3
2
71
|
2.
317 – 181 =
4
2
3
136
|
3.
988 – 39 =
2
4
949
3
|
4.
282 – 95 =
4
3
187
2
|
|
5.
536 + 58 =
594
3
2
4
|
6.
238 + 163 =
2
4
3
401
|
7.
235 + 401 =
2
636
3
4
|
8.
114 + 46 =
3
160
4
2
|
|
9.
956 + 34 =
3
990
4
2
|
10.
413 – 402 =
2
11
3
1
|
11.
799 – 192 =
3
4
607
2
|
12.
654 + 249 =
2
4
3
903
|
|
13.
48 + 830 =
4
2
878
3
|
14.
700 + 179 =
3
2
4
879
|
15.
968 – 217 =
3
751
4
2
|
16.
783 + 4 =
2
3
787
4
|
|
17.
709 – 402 =
2
3
307
4
|
18.
925 + 60 =
4
3
2
985
|
19.
178 – 72 =
2
4
3
106
|
20.
20 + 967 =
987
3
4
2
|