Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
65 – 13 =
3
2
52
4
|
2.
186 – 87 =
3
2
99
4
|
3.
47 – 12 =
2
4
3
35
|
4.
571 + 423 =
4
994
2
3
|
|
5.
360 + 292 =
3
2
652
4
|
6.
295 – 243 =
52
3
4
2
|
7.
801 – 388 =
2
4
413
3
|
8.
571 + 415 =
4
2
986
3
|
|
9.
94 + 695 =
3
789
2
4
|
10.
85 – 45 =
2
4
40
3
|
11.
707 + 244 =
3
951
2
4
|
12.
618 – 247 =
2
3
371
4
|
|
13.
494 + 138 =
3
2
4
632
|
14.
969 – 92 =
4
877
3
2
|
15.
653 – 162 =
491
4
2
3
|
16.
308 – 91 =
217
2
3
4
|
|
17.
355 – 90 =
3
265
2
4
|
18.
799 + 151 =
4
2
950
3
|
19.
920 + 24 =
3
4
944
2
|
20.
397 – 96 =
3
2
301
4
|