Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
107 – 27 =
3
2
4
80
|
2.
98 + 460 =
558
2
4
3
|
3.
482 – 157 =
4
3
325
2
|
4.
15 – 15 =
3
2
0
4
|
|
5.
161 – 60 =
101
4
2
3
|
6.
983 + 1 =
2
4
984
3
|
7.
163 – 38 =
4
125
2
3
|
8.
392 + 92 =
4
2
484
3
|
|
9.
551 + 382 =
4
933
3
2
|
10.
392 – 265 =
127
4
2
3
|
11.
110 – 29 =
3
4
2
81
|
12.
116 – 63 =
2
4
53
3
|
|
13.
716 + 25 =
4
741
2
3
|
14.
318 – 229 =
4
89
3
2
|
15.
730 – 385 =
345
2
4
3
|
16.
65 – 17 =
3
2
48
4
|
|
17.
818 – 486 =
332
2
4
3
|
18.
60 – 18 =
4
3
42
2
|
19.
306 + 605 =
3
911
4
2
|
20.
987 – 177 =
3
2
810
4
|