Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
789 – 164 =
4
625
3
2
|
2.
773 + 157 =
3
2
4
930
|
3.
207 + 102 =
2
4
309
3
|
4.
529 + 315 =
4
2
3
844
|
|
5.
985 – 375 =
2
4
610
3
|
6.
1 + 257 =
4
2
258
3
|
7.
280 + 503 =
2
4
783
3
|
8.
958 + 22 =
4
3
2
980
|
|
9.
54 + 354 =
2
4
408
3
|
10.
366 + 163 =
4
2
3
529
|
11.
971 – 318 =
653
3
2
4
|
12.
592 – 306 =
4
2
3
286
|
|
13.
32 + 372 =
4
404
3
2
|
14.
830 + 38 =
2
868
3
4
|
15.
16 – 4 =
3
12
1
2
|
16.
141 – 13 =
2
128
3
4
|
|
17.
126 + 568 =
2
3
694
4
|
18.
233 + 493 =
2
4
3
726
|
19.
715 – 2 =
4
713
3
2
|
20.
737 – 134 =
2
603
3
4
|