Erbij en eraf tot 1.000
In de mix
|
1.
496 + 447 =
943
2
|
2.
607 – 256 =
2
351
|
3.
823 – 717 =
106
2
|
4.
883 – 328 =
555
2
|
|
5.
500 + 275 =
2
775
|
6.
665 – 37 =
628
2
|
7.
388 – 199 =
2
189
|
8.
22 + 35 =
57
2
|
|
9.
25 + 575 =
600
2
|
10.
770 + 32 =
802
2
|
11.
781 + 36 =
2
817
|
12.
993 – 820 =
173
2
|
|
13.
185 + 351 =
536
2
|
14.
900 + 74 =
2
974
|
15.
724 + 207 =
2
931
|
16.
210 – 33 =
177
2
|
|
17.
451 – 85 =
2
366
|
18.
743 + 71 =
814
2
|
19.
64 + 599 =
663
2
|
20.
596 – 8 =
2
588
|