Erbij en eraf tot 1.000
In de mix
|
1.
619 – 560 =
2
59
|
2.
102 + 558 =
660
2
|
3.
475 – 116 =
2
359
|
4.
249 – 43 =
206
2
|
|
5.
64 – 42 =
22
2
|
6.
956 – 852 =
104
2
|
7.
633 + 313 =
2
946
|
8.
739 + 221 =
2
960
|
|
9.
836 + 161 =
2
997
|
10.
811 – 611 =
200
2
|
11.
386 – 7 =
379
2
|
12.
698 – 93 =
605
2
|
|
13.
433 – 358 =
75
2
|
14.
384 + 211 =
2
595
|
15.
577 + 40 =
2
617
|
16.
894 – 76 =
818
2
|
|
17.
226 + 573 =
2
799
|
18.
440 + 145 =
585
2
|
19.
746 + 0 =
2
746
|
20.
20 + 459 =
2
479
|