Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
829 – 145 =
4
2
684
3
|
2.
185 – 172 =
3
1
13
2
|
3.
227 – 132 =
3
95
2
4
|
4.
181 + 41 =
222
3
2
4
|
|
5.
335 – 330 =
5
2
3
1
|
6.
561 + 147 =
708
2
3
4
|
7.
511 + 4 =
515
4
3
2
|
8.
488 – 196 =
4
292
3
2
|
|
9.
70 + 484 =
4
3
554
2
|
10.
175 – 21 =
154
3
2
4
|
11.
390 + 218 =
3
4
608
2
|
12.
791 + 64 =
4
2
855
3
|
|
13.
121 + 588 =
4
2
709
3
|
14.
606 – 72 =
534
3
2
4
|
15.
412 – 248 =
2
4
3
164
|
16.
850 – 24 =
4
3
2
826
|
|
17.
272 – 13 =
4
3
259
2
|
18.
737 – 421 =
316
3
4
2
|
19.
626 – 517 =
2
3
109
4
|
20.
466 + 387 =
2
4
3
853
|