Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
227 + 148 =
2
375
3
4
|
2.
202 – 74 =
128
4
2
3
|
3.
705 + 64 =
769
3
2
4
|
4.
29 – 28 =
4
1
2
3
|
|
5.
960 – 815 =
2
4
3
145
|
6.
401 + 194 =
595
3
4
2
|
7.
651 + 272 =
3
923
2
4
|
8.
349 – 277 =
4
3
2
72
|
|
9.
950 + 42 =
2
3
4
992
|
10.
74 – 27 =
4
2
3
47
|
11.
839 + 138 =
2
3
4
977
|
12.
938 + 41 =
3
979
4
2
|
|
13.
582 – 309 =
273
4
2
3
|
14.
762 + 123 =
4
885
3
2
|
15.
902 + 41 =
4
3
2
943
|
16.
818 + 141 =
4
959
3
2
|
|
17.
46 + 296 =
342
4
3
2
|
18.
948 + 36 =
2
984
4
3
|
19.
484 + 440 =
4
3
2
924
|
20.
471 – 283 =
4
3
188
2
|