Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
805 + 79 =
2
884
4
3
|
2.
8 + 721 =
4
2
3
729
|
3.
464 + 440 =
2
904
3
4
|
4.
423 – 66 =
2
357
4
3
|
|
5.
816 + 79 =
3
2
895
4
|
6.
496 + 373 =
3
869
2
4
|
7.
270 + 462 =
2
3
732
4
|
8.
615 – 266 =
3
4
349
2
|
|
9.
209 – 175 =
34
2
4
3
|
10.
782 + 194 =
3
976
4
2
|
11.
615 + 70 =
685
4
3
2
|
12.
6 – 3 =
1
3
2
4
|
|
13.
221 – 46 =
175
4
2
3
|
14.
696 – 509 =
2
3
4
187
|
15.
543 – 14 =
4
529
2
3
|
16.
763 + 146 =
2
3
909
4
|
|
17.
300 – 130 =
170
2
4
3
|
18.
835 – 526 =
4
309
2
3
|
19.
102 – 39 =
4
3
63
2
|
20.
579 + 93 =
2
3
4
672
|