Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
809 – 203 =
4
606
2
3
|
2.
802 – 362 =
440
2
3
4
|
3.
757 + 12 =
4
2
769
3
|
4.
215 + 488 =
4
3
703
2
|
|
5.
946 + 36 =
982
2
4
3
|
6.
623 + 38 =
2
661
3
4
|
7.
97 – 12 =
4
85
2
3
|
8.
290 – 70 =
2
4
3
220
|
|
9.
531 + 272 =
803
4
2
3
|
10.
591 + 105 =
2
696
3
4
|
11.
403 – 395 =
8
2
1
3
|
12.
499 – 161 =
4
3
2
338
|
|
13.
73 + 45 =
118
3
2
4
|
14.
408 – 108 =
3
4
2
300
|
15.
837 + 75 =
3
2
4
912
|
16.
974 – 881 =
4
2
93
3
|
|
17.
451 – 48 =
2
4
403
3
|
18.
655 – 489 =
3
2
166
4
|
19.
358 + 206 =
564
3
4
2
|
20.
283 – 29 =
3
254
4
2
|