Erbij en eraf tot 1.000
In de mix
|
1.
962 – 782 =
180
2
|
2.
465 – 267 =
2
198
|
3.
142 + 191 =
2
333
|
4.
502 + 273 =
775
2
|
|
5.
763 + 92 =
855
2
|
6.
987 – 88 =
2
899
|
7.
683 – 647 =
36
2
|
8.
322 + 266 =
588
2
|
|
9.
76 + 242 =
2
318
|
10.
208 + 72 =
2
280
|
11.
181 – 79 =
2
102
|
12.
879 – 316 =
2
563
|
|
13.
850 + 51 =
2
901
|
14.
661 – 134 =
527
2
|
15.
762 – 597 =
165
2
|
16.
657 + 210 =
2
867
|
|
17.
172 – 83 =
2
89
|
18.
90 – 60 =
2
30
|
19.
168 + 637 =
805
2
|
20.
907 – 390 =
2
517
|