Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
423 – 291 =
4
3
132
2
|
2.
665 – 98 =
2
567
4
3
|
3.
531 – 315 =
4
216
2
3
|
4.
805 + 153 =
3
2
958
4
|
|
5.
966 – 431 =
535
3
2
4
|
6.
845 – 154 =
2
4
3
691
|
7.
702 – 336 =
4
3
2
366
|
8.
156 + 504 =
660
4
2
3
|
|
9.
207 + 509 =
2
3
716
4
|
10.
606 + 362 =
4
2
968
3
|
11.
818 + 83 =
2
3
901
4
|
12.
153 – 5 =
2
148
3
4
|
|
13.
64 + 80 =
4
144
2
3
|
14.
706 + 178 =
2
3
4
884
|
15.
569 + 220 =
3
2
4
789
|
16.
372 + 36 =
4
408
2
3
|
|
17.
516 – 380 =
4
3
136
2
|
18.
3 – 0 =
3
2
4
1
|
19.
886 + 42 =
928
3
2
4
|
20.
696 + 129 =
3
825
2
4
|