Erbij en eraf tot 1.000
In de mix
|
1.
425 + 313 =
2
738
|
2.
837 + 147 =
2
984
|
3.
356 + 540 =
896
2
|
4.
459 + 54 =
2
513
|
|
5.
249 + 349 =
2
598
|
6.
877 – 335 =
542
2
|
7.
355 – 120 =
235
2
|
8.
975 – 880 =
2
95
|
|
9.
976 – 485 =
2
491
|
10.
132 – 94 =
38
2
|
11.
140 – 125 =
15
1
|
12.
199 – 117 =
2
82
|
|
13.
405 + 46 =
451
2
|
14.
558 + 216 =
774
2
|
15.
319 + 651 =
970
2
|
16.
553 + 166 =
2
719
|
|
17.
688 + 166 =
854
2
|
18.
611 – 70 =
2
541
|
19.
738 – 612 =
2
126
|
20.
256 – 81 =
175
2
|