Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
159 – 45 =
114
4
3
2
|
2.
731 + 207 =
2
4
3
938
|
3.
405 + 79 =
3
4
484
2
|
4.
283 + 449 =
732
3
2
4
|
|
5.
252 + 651 =
2
3
903
4
|
6.
273 – 135 =
138
3
2
4
|
7.
93 – 3 =
90
3
4
2
|
8.
37 + 420 =
3
2
457
4
|
|
9.
100 – 39 =
61
2
4
3
|
10.
308 + 328 =
3
636
4
2
|
11.
636 – 101 =
535
4
3
2
|
12.
634 – 297 =
337
2
4
3
|
|
13.
234 – 56 =
3
4
2
178
|
14.
657 + 43 =
3
700
4
2
|
15.
50 – 45 =
3
2
5
1
|
16.
623 + 361 =
3
2
4
984
|
|
17.
128 – 75 =
2
3
53
4
|
18.
741 – 366 =
3
4
375
2
|
19.
144 + 310 =
454
3
4
2
|
20.
777 + 20 =
4
2
3
797
|