Erbij en eraf tot 1.000
In de mix
|
1.
496 – 417 =
2
79
|
2.
273 – 151 =
2
122
|
3.
156 – 15 =
2
141
|
4.
128 – 35 =
93
2
|
|
5.
461 – 296 =
165
2
|
6.
909 + 43 =
952
2
|
7.
390 + 194 =
584
2
|
8.
544 – 233 =
2
311
|
|
9.
781 + 204 =
2
985
|
10.
819 + 108 =
927
2
|
11.
139 – 101 =
2
38
|
12.
972 – 29 =
943
2
|
|
13.
876 + 21 =
2
897
|
14.
197 + 246 =
2
443
|
15.
248 + 364 =
2
612
|
16.
40 + 740 =
2
780
|
|
17.
398 – 74 =
2
324
|
18.
846 – 173 =
673
2
|
19.
203 + 546 =
2
749
|
20.
873 – 386 =
487
2
|