Erbij en eraf tot 1.000
In de mix
|
1.
545 – 470 =
2
75
|
2.
739 – 366 =
373
2
|
3.
852 – 805 =
47
2
|
4.
516 – 122 =
2
394
|
|
5.
111 – 101 =
1
10
|
6.
381 – 8 =
373
2
|
7.
357 – 133 =
224
2
|
8.
972 + 10 =
982
2
|
|
9.
457 + 89 =
2
546
|
10.
446 + 201 =
2
647
|
11.
797 + 8 =
805
2
|
12.
324 – 311 =
1
13
|
|
13.
412 + 566 =
978
2
|
14.
85 – 0 =
85
2
|
15.
198 + 136 =
334
2
|
16.
109 – 101 =
8
1
|
|
17.
801 – 529 =
2
272
|
18.
699 + 150 =
849
2
|
19.
882 – 193 =
689
2
|
20.
615 + 146 =
761
2
|