Erbij en eraf tot 1.000
In de mix
|
1.
645 + 349 =
2
994
|
2.
68 – 11 =
57
2
|
3.
473 + 287 =
760
2
|
4.
796 + 52 =
2
848
|
|
5.
242 – 58 =
184
2
|
6.
862 + 40 =
902
2
|
7.
323 – 14 =
2
309
|
8.
456 – 44 =
2
412
|
|
9.
281 – 241 =
40
2
|
10.
965 + 8 =
2
973
|
11.
626 + 157 =
783
2
|
12.
880 – 41 =
839
2
|
|
13.
585 + 399 =
984
2
|
14.
820 + 3 =
823
2
|
15.
260 – 118 =
142
2
|
16.
695 + 154 =
2
849
|
|
17.
133 – 68 =
2
65
|
18.
489 + 155 =
2
644
|
19.
236 – 235 =
2
1
|
20.
147 – 144 =
3
1
|