Erbij en eraf tot 1.000
In de mix
|
1.
670 – 93 =
2
577
|
2.
255 + 457 =
712
2
|
3.
926 – 905 =
2
21
|
4.
931 – 273 =
2
658
|
|
5.
283 – 123 =
2
160
|
6.
547 + 313 =
2
860
|
7.
593 – 476 =
2
117
|
8.
463 + 448 =
911
2
|
|
9.
344 + 590 =
2
934
|
10.
590 + 364 =
2
954
|
11.
101 + 597 =
2
698
|
12.
510 + 335 =
845
2
|
|
13.
904 + 6 =
910
2
|
14.
734 – 306 =
428
2
|
15.
468 – 35 =
433
2
|
16.
523 – 492 =
31
2
|
|
17.
191 – 188 =
1
3
|
18.
790 – 223 =
567
2
|
19.
9 + 36 =
2
45
|
20.
166 – 92 =
74
2
|