Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
802 – 607 =
2
4
3
195
|
2.
198 – 64 =
4
2
3
134
|
3.
555 + 98 =
653
4
3
2
|
4.
389 – 259 =
4
3
2
130
|
|
5.
61 + 810 =
871
2
3
4
|
6.
900 + 18 =
918
3
4
2
|
7.
37 – 15 =
2
22
4
3
|
8.
628 – 244 =
2
3
384
4
|
|
9.
725 + 59 =
4
3
2
784
|
10.
512 – 112 =
3
400
2
4
|
11.
514 – 107 =
2
407
3
4
|
12.
987 + 11 =
2
3
4
998
|
|
13.
386 + 167 =
553
2
3
4
|
14.
861 + 118 =
3
2
4
979
|
15.
138 – 83 =
2
4
3
55
|
16.
58 – 36 =
4
2
22
3
|
|
17.
181 + 514 =
3
695
4
2
|
18.
413 – 369 =
4
2
3
44
|
19.
955 – 670 =
3
285
4
2
|
20.
830 – 567 =
3
4
2
263
|