Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
438 – 3 =
435
3
4
2
|
2.
472 + 410 =
2
882
4
3
|
3.
555 + 15 =
4
3
570
2
|
4.
892 – 252 =
3
640
2
4
|
|
5.
256 – 38 =
218
2
3
4
|
6.
151 – 131 =
3
4
20
2
|
7.
445 – 143 =
3
302
4
2
|
8.
992 – 906 =
86
4
2
3
|
|
9.
127 – 127 =
0
3
2
4
|
10.
848 – 227 =
621
3
2
4
|
11.
556 + 282 =
3
4
2
838
|
12.
376 + 113 =
2
4
489
3
|
|
13.
549 – 366 =
3
183
2
4
|
14.
605 – 130 =
4
475
3
2
|
15.
143 – 131 =
2
3
12
1
|
16.
273 – 164 =
4
2
109
3
|
|
17.
518 + 343 =
861
2
3
4
|
18.
562 + 371 =
933
2
3
4
|
19.
673 + 215 =
3
888
4
2
|
20.
678 + 319 =
3
2
4
997
|