Erbij en eraf tot 1.000
In de mix
|
1.
718 + 237 =
2
955
|
2.
190 – 125 =
65
2
|
3.
929 – 145 =
784
2
|
4.
768 + 53 =
821
2
|
|
5.
203 – 54 =
2
149
|
6.
177 + 246 =
423
2
|
7.
146 + 305 =
451
2
|
8.
649 – 141 =
508
2
|
|
9.
931 – 663 =
268
2
|
10.
16 + 765 =
2
781
|
11.
389 + 73 =
2
462
|
12.
314 + 274 =
2
588
|
|
13.
469 – 426 =
2
43
|
14.
214 + 413 =
627
2
|
15.
21 – 11 =
10
1
|
16.
339 + 117 =
2
456
|
|
17.
934 – 226 =
2
708
|
18.
1 – 1 =
0
2
|
19.
179 + 509 =
2
688
|
20.
728 + 91 =
819
2
|