Erbij en eraf tot 1.000
In de mix
|
1.
973 – 872 =
101
2
|
2.
353 – 160 =
2
193
|
3.
669 – 200 =
2
469
|
4.
641 – 356 =
2
285
|
|
5.
685 + 149 =
2
834
|
6.
660 – 228 =
432
2
|
7.
65 – 57 =
1
8
|
8.
800 + 100 =
900
2
|
|
9.
237 – 63 =
2
174
|
10.
171 – 107 =
64
2
|
11.
34 + 473 =
2
507
|
12.
977 – 432 =
2
545
|
|
13.
242 + 26 =
2
268
|
14.
695 – 172 =
523
2
|
15.
584 – 483 =
101
2
|
16.
270 – 193 =
77
2
|
|
17.
240 + 26 =
2
266
|
18.
948 – 806 =
2
142
|
19.
375 – 228 =
147
2
|
20.
596 – 417 =
2
179
|