🧮 Sumas de 3 dígitos
235 + 412
647
803 – 218
585
1/4 + 2/4
3/4
7 x 7
49
12 ÷ 3
4
519 + 384
903
725 – 436
289
5/8 – 3/8
2/8
20 x 70
140
25 ÷ 5
5
657 + 239
896
645 – 278
367
10/12 + 13/12
23/12
11 x 11
121
42 ÷ 6
7
738 + 467
1,205
912 – 538
374
1 2/5 + 2 2/5
3 4/5
480
100 ÷ 10
10
894 + 638
1,532
1000 – 457
543
3 1/3 - 2 1/3
2/3
120 x 6
720
144 ÷ 12
12