Erbij en eraf tot 1.000
In de mix
|
1.
126 – 82 =
2
44
|
2.
20 – 15 =
5
1
|
3.
307 – 145 =
2
162
|
4.
829 + 147 =
976
2
|
|
5.
322 + 21 =
2
343
|
6.
247 – 160 =
87
2
|
7.
999 – 814 =
185
2
|
8.
335 + 617 =
2
952
|
|
9.
587 – 47 =
2
540
|
10.
684 – 414 =
270
2
|
11.
832 + 102 =
934
2
|
12.
568 + 151 =
719
2
|
|
13.
344 + 358 =
2
702
|
14.
919 + 29 =
948
2
|
15.
782 – 363 =
2
419
|
16.
581 – 151 =
2
430
|
|
17.
983 + 3 =
2
986
|
18.
616 – 526 =
2
90
|
19.
520 – 63 =
457
2
|
20.
241 – 191 =
2
50
|