Erbij en eraf tot 1.000
In de mix
|
1.
894 + 98 =
2
992
|
2.
228 – 44 =
184
2
|
3.
388 – 137 =
251
2
|
4.
774 – 174 =
600
2
|
|
5.
339 – 72 =
2
267
|
6.
45 + 592 =
637
2
|
7.
604 + 257 =
2
861
|
8.
3 + 643 =
646
2
|
|
9.
315 + 672 =
2
987
|
10.
724 – 221 =
503
2
|
11.
838 – 817 =
2
21
|
12.
975 – 318 =
2
657
|
|
13.
106 + 302 =
408
2
|
14.
693 – 99 =
2
594
|
15.
219 – 14 =
205
2
|
16.
25 – 2 =
23
2
|
|
17.
732 + 106 =
838
2
|
18.
946 – 829 =
2
117
|
19.
302 – 99 =
203
2
|
20.
907 – 354 =
553
2
|