Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
458 + 189 =
647
2
|
2.
440 – 172 =
268
2
|
3.
4 – 4 =
2
0
|
4.
118 – 24 =
94
2
|
|
5.
919 – 708 =
2
211
|
6.
401 – 33 =
2
368
|
7.
968 – 44 =
2
924
|
8.
512 + 93 =
2
605
|
|
9.
179 – 172 =
1
7
|
10.
136 – 55 =
2
81
|
11.
62 + 390 =
2
452
|
12.
713 – 241 =
2
472
|
|
13.
263 + 630 =
893
2
|
14.
865 + 78 =
943
2
|
15.
959 – 569 =
390
2
|
16.
402 + 465 =
867
2
|
|
17.
276 – 21 =
2
255
|
18.
796 + 27 =
2
823
|
19.
894 + 70 =
964
2
|
20.
359 – 143 =
2
216
|