Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
730 – 348 =
382
4
2
3
|
2.
990 + 0 =
2
4
990
3
|
3.
362 + 138 =
500
2
3
4
|
4.
414 + 542 =
2
3
4
956
|
|
5.
219 – 53 =
166
4
3
2
|
6.
192 – 147 =
45
4
3
2
|
7.
963 + 16 =
2
4
979
3
|
8.
152 + 744 =
2
3
896
4
|
|
9.
490 – 113 =
3
2
4
377
|
10.
917 + 54 =
971
3
4
2
|
11.
650 – 231 =
2
3
4
419
|
12.
653 + 67 =
720
3
2
4
|
|
13.
944 – 256 =
688
2
4
3
|
14.
27 + 197 =
3
4
2
224
|
15.
522 – 351 =
171
4
3
2
|
16.
839 + 142 =
4
981
3
2
|
|
17.
223 + 458 =
2
4
3
681
|
18.
743 + 209 =
4
2
952
3
|
19.
92 – 0 =
4
92
3
2
|
20.
460 + 45 =
3
2
4
505
|