Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
755 – 247 =
3
2
4
508
|
2.
140 – 11 =
4
3
129
2
|
3.
565 – 99 =
4
466
2
3
|
4.
659 + 155 =
2
814
3
4
|
|
5.
858 + 10 =
2
3
4
868
|
6.
946 – 487 =
3
2
459
4
|
7.
897 + 73 =
970
4
2
3
|
8.
314 – 28 =
286
2
3
4
|
|
9.
839 + 98 =
937
3
2
4
|
10.
851 – 274 =
577
3
4
2
|
11.
161 + 727 =
3
888
4
2
|
12.
457 + 237 =
4
694
2
3
|
|
13.
545 – 177 =
4
368
3
2
|
14.
546 – 516 =
4
3
2
30
|
15.
253 – 172 =
81
2
4
3
|
16.
18 + 435 =
3
2
4
453
|
|
17.
667 – 173 =
3
494
2
4
|
18.
629 – 425 =
2
4
3
204
|
19.
461 + 157 =
3
2
618
4
|
20.
737 + 128 =
4
865
2
3
|