Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
257 – 148 =
109
2
4
3
|
2.
827 – 335 =
2
492
4
3
|
3.
6 – 1 =
2
3
1
5
|
4.
569 + 297 =
3
866
2
4
|
|
5.
914 – 569 =
4
3
2
345
|
6.
962 – 164 =
4
3
2
798
|
7.
57 – 37 =
2
3
4
20
|
8.
83 – 14 =
3
69
4
2
|
|
9.
72 – 34 =
2
3
38
4
|
10.
210 + 222 =
3
432
2
4
|
11.
139 – 73 =
3
4
66
2
|
12.
45 – 2 =
2
3
43
4
|
|
13.
183 + 760 =
3
2
4
943
|
14.
442 – 343 =
3
99
4
2
|
15.
886 + 17 =
3
4
903
2
|
16.
678 – 258 =
2
3
420
4
|
|
17.
250 – 246 =
4
3
2
1
|
18.
929 + 2 =
3
2
931
4
|
19.
105 + 829 =
4
3
934
2
|
20.
891 + 59 =
950
2
4
3
|