Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
764 – 225 =
3
539
4
2
|
2.
588 + 225 =
3
4
2
813
|
3.
186 – 178 =
3
1
8
2
|
4.
450 + 193 =
643
4
2
3
|
|
5.
688 + 309 =
3
2
997
4
|
6.
738 + 217 =
4
2
3
955
|
7.
60 – 48 =
3
12
2
1
|
8.
691 + 28 =
4
2
3
719
|
|
9.
807 – 807 =
2
4
3
0
|
10.
8 – 4 =
4
1
3
2
|
11.
129 – 77 =
4
2
52
3
|
12.
944 – 396 =
4
2
548
3
|
|
13.
819 + 16 =
2
3
835
4
|
14.
273 + 561 =
2
834
3
4
|
15.
657 + 240 =
2
3
4
897
|
16.
381 – 57 =
2
324
4
3
|
|
17.
86 – 57 =
29
2
4
3
|
18.
194 + 155 =
3
2
349
4
|
19.
602 – 213 =
2
389
3
4
|
20.
241 + 191 =
432
2
3
4
|