add
484 + 432+324=
1240
542 - 10 =
532
184/2=
92
2 x 3 =
6
155+248=
403
231+ 54=
285
532-1=
531
544/2=
272
40 x 2 =
80
714-2=
712
342 + 21=
363
942 - 52 =
890
514/2=
257
80 x 4 =
320
8/2=
4
363+34=
397
551-8=
543
354/2=
177
2 x 4 =
8
5 x 4 =
20
397+53=
450
445-6=
449
822/2=
411
20 x 3 =
60
526 + 826 =
1352