Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
350 – 270 =
2
4
80
3
|
2.
145 + 373 =
518
4
3
2
|
3.
786 – 130 =
4
3
656
2
|
4.
486 + 87 =
2
4
573
3
|
|
5.
181 + 63 =
4
3
2
244
|
6.
102 – 93 =
3
9
1
2
|
7.
595 + 222 =
817
4
3
2
|
8.
484 – 473 =
1
11
2
3
|
|
9.
425 + 143 =
4
3
568
2
|
10.
300 – 142 =
4
158
3
2
|
11.
111 – 40 =
71
2
3
4
|
12.
45 + 465 =
510
3
4
2
|
|
13.
211 + 40 =
2
4
3
251
|
14.
113 + 659 =
4
2
772
3
|
15.
212 – 28 =
4
2
3
184
|
16.
729 + 198 =
3
2
927
4
|
|
17.
86 – 43 =
43
4
3
2
|
18.
720 – 329 =
2
391
3
4
|
19.
9 – 5 =
2
3
1
4
|
20.
60 + 131 =
3
191
4
2
|