Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
505 – 77 =
428
4
2
3
|
2.
856 – 464 =
3
392
2
4
|
3.
345 + 490 =
3
4
835
2
|
4.
373 – 161 =
2
212
3
4
|
|
5.
316 + 557 =
3
4
873
2
|
6.
982 + 7 =
2
989
3
4
|
7.
963 + 12 =
2
4
3
975
|
8.
989 + 11 =
2
3
4
1000
|
|
9.
152 + 117 =
269
2
4
3
|
10.
713 + 58 =
2
3
4
771
|
11.
524 + 151 =
2
3
675
4
|
12.
796 + 47 =
4
2
3
843
|
|
13.
466 + 372 =
838
3
4
2
|
14.
483 – 116 =
4
3
2
367
|
15.
821 + 125 =
946
4
2
3
|
16.
827 – 244 =
2
4
583
3
|
|
17.
606 – 407 =
3
4
2
199
|
18.
209 + 617 =
826
4
2
3
|
19.
82 – 41 =
3
41
4
2
|
20.
326 – 190 =
2
136
4
3
|