Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
392 – 321 =
2
71
3
4
|
2.
188 – 77 =
3
2
4
111
|
3.
458 + 289 =
3
4
747
2
|
4.
272 + 475 =
747
4
2
3
|
|
5.
108 – 79 =
2
29
3
4
|
6.
821 – 371 =
450
3
4
2
|
7.
808 – 94 =
4
3
2
714
|
8.
234 – 175 =
4
2
3
59
|
|
9.
797 + 46 =
4
843
2
3
|
10.
713 – 270 =
3
4
2
443
|
11.
777 – 289 =
2
488
3
4
|
12.
975 + 23 =
4
2
998
3
|
|
13.
171 – 36 =
3
135
4
2
|
14.
725 – 260 =
465
2
4
3
|
15.
875 + 112 =
3
2
4
987
|
16.
1000 + 0 =
2
4
3
1000
|
|
17.
199 + 233 =
432
3
2
4
|
18.
811 + 139 =
4
2
3
950
|
19.
209 – 171 =
2
3
38
4
|
20.
512 + 20 =
3
2
532
4
|