Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
375 + 393 =
3
2
768
4
|
2.
638 – 314 =
2
4
3
324
|
3.
256 – 232 =
2
4
3
24
|
4.
312 + 612 =
4
924
2
3
|
|
5.
194 – 129 =
2
3
4
65
|
6.
929 + 44 =
3
973
2
4
|
7.
351 + 566 =
917
2
4
3
|
8.
320 – 175 =
3
2
4
145
|
|
9.
399 + 503 =
4
2
902
3
|
10.
424 – 371 =
2
3
53
4
|
11.
889 – 826 =
2
63
3
4
|
12.
735 + 88 =
4
2
823
3
|
|
13.
185 + 438 =
3
4
2
623
|
14.
382 – 360 =
3
2
22
4
|
15.
206 – 199 =
1
2
7
3
|
16.
780 + 94 =
4
2
3
874
|
|
17.
550 + 378 =
3
2
4
928
|
18.
987 + 8 =
2
4
3
995
|
19.
948 + 7 =
955
4
2
3
|
20.
638 – 349 =
2
289
4
3
|