Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
494 + 439 =
933
2
|
2.
678 + 189 =
867
2
|
3.
585 + 9 =
2
594
|
4.
485 + 94 =
579
2
|
|
5.
651 – 498 =
153
2
|
6.
412 + 414 =
826
2
|
7.
107 – 72 =
35
2
|
8.
828 – 209 =
2
619
|
|
9.
236 – 152 =
84
2
|
10.
157 + 23 =
2
180
|
11.
384 + 417 =
801
2
|
12.
463 – 193 =
2
270
|
|
13.
690 + 292 =
2
982
|
14.
163 + 715 =
878
2
|
15.
62 + 47 =
109
2
|
16.
162 – 111 =
51
2
|
|
17.
81 + 504 =
2
585
|
18.
375 + 261 =
636
2
|
19.
708 – 303 =
405
2
|
20.
439 + 306 =
745
2
|