Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
978 – 649 =
3
329
4
2
|
2.
496 – 328 =
3
2
4
168
|
3.
244 – 193 =
3
2
51
4
|
4.
191 – 54 =
4
137
2
3
|
|
5.
199 – 14 =
2
185
3
4
|
6.
497 + 362 =
3
2
859
4
|
7.
272 + 513 =
3
4
785
2
|
8.
752 – 596 =
156
3
4
2
|
|
9.
21 – 18 =
3
4
2
1
|
10.
249 + 707 =
956
3
2
4
|
11.
746 + 219 =
3
4
965
2
|
12.
237 + 271 =
2
4
508
3
|
|
13.
885 + 95 =
980
4
2
3
|
14.
89 – 21 =
2
3
68
4
|
15.
875 – 402 =
4
3
473
2
|
16.
381 – 240 =
2
3
141
4
|
|
17.
831 – 357 =
3
4
2
474
|
18.
347 + 483 =
4
830
2
3
|
19.
303 – 223 =
3
2
4
80
|
20.
98 – 86 =
12
2
1
3
|