Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
283 – 136 =
4
2
3
147
|
2.
335 – 152 =
4
183
3
2
|
3.
629 + 124 =
753
4
2
3
|
4.
807 + 48 =
855
3
2
4
|
|
5.
793 + 181 =
4
974
2
3
|
6.
559 + 57 =
616
2
4
3
|
7.
344 + 117 =
461
3
4
2
|
8.
141 – 128 =
13
3
1
2
|
|
9.
59 – 57 =
3
1
2
4
|
10.
586 + 173 =
4
2
759
3
|
11.
534 – 90 =
2
4
444
3
|
12.
819 + 124 =
4
3
943
2
|
|
13.
329 – 119 =
2
4
210
3
|
14.
90 + 760 =
4
850
3
2
|
15.
104 + 748 =
3
852
4
2
|
16.
586 + 59 =
3
645
4
2
|
|
17.
660 – 444 =
2
3
216
4
|
18.
11 + 448 =
3
4
459
2
|
19.
635 + 227 =
3
2
4
862
|
20.
754 – 434 =
4
2
320
3
|