Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
536 – 397 =
4
2
3
139
|
2.
256 – 247 =
1
2
3
9
|
3.
146 – 43 =
4
103
3
2
|
4.
174 – 61 =
3
4
113
2
|
|
5.
394 – 117 =
2
277
4
3
|
6.
999 – 466 =
533
4
2
3
|
7.
978 + 11 =
2
3
4
989
|
8.
757 – 748 =
1
2
3
9
|
|
9.
165 + 4 =
2
169
3
4
|
10.
495 + 64 =
4
2
559
3
|
11.
296 + 511 =
4
3
807
2
|
12.
732 + 124 =
2
4
856
3
|
|
13.
350 + 356 =
4
2
3
706
|
14.
460 + 306 =
2
766
4
3
|
15.
208 + 669 =
3
877
4
2
|
16.
151 + 187 =
2
3
4
338
|
|
17.
917 + 26 =
3
2
943
4
|
18.
184 + 1 =
185
4
3
2
|
19.
980 – 636 =
3
2
4
344
|
20.
425 + 342 =
4
3
2
767
|