Erbij en eraf tot 1.000
In de mix
|
1.
328 – 198 =
130
2
|
2.
709 – 556 =
2
153
|
3.
105 – 79 =
26
2
|
4.
739 – 675 =
2
64
|
|
5.
731 – 86 =
645
2
|
6.
423 – 315 =
108
2
|
7.
443 – 392 =
51
2
|
8.
536 + 11 =
2
547
|
|
9.
967 – 217 =
750
2
|
10.
176 – 21 =
155
2
|
11.
408 – 295 =
113
2
|
12.
207 – 176 =
31
2
|
|
13.
454 – 244 =
210
2
|
14.
424 + 97 =
521
2
|
15.
875 + 56 =
2
931
|
16.
299 + 345 =
644
2
|
|
17.
119 + 639 =
2
758
|
18.
33 + 442 =
475
2
|
19.
344 + 625 =
969
2
|
20.
415 + 78 =
2
493
|