Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
795 – 710 =
85
2
|
2.
65 – 41 =
2
24
|
3.
90 – 70 =
2
20
|
4.
999 – 715 =
2
284
|
|
5.
787 + 22 =
809
2
|
6.
988 + 1 =
989
2
|
7.
555 – 136 =
419
2
|
8.
890 + 105 =
2
995
|
|
9.
475 + 432 =
907
2
|
10.
486 – 166 =
320
2
|
11.
880 – 30 =
2
850
|
12.
994 + 6 =
1000
2
|
|
13.
38 – 18 =
2
20
|
14.
716 + 161 =
2
877
|
15.
864 + 69 =
2
933
|
16.
781 – 411 =
2
370
|
|
17.
275 + 277 =
552
2
|
18.
371 – 120 =
2
251
|
19.
971 – 56 =
915
2
|
20.
870 + 17 =
887
2
|