a)
4 854 - 1 022 × 3 - 123 : 3 = 1 747
= 4 854 - 3 066 - 41 =
= 1 788 - 41 =
= 1 747
b)
6 050 : 5 × 2 - 4 204 : 4 - 1 023 = 346
= 1 210 × 2 - 1 051 - 1 023 =
= 2 420 - 1 051 - 1 023 =
= 1 369 - 1 023 =
= 346
c)
4 702 × 2 - 1 680 : 7 × 2 + 1 267 = 10 191
= 9 404 - 240 × 2 + 1 267 =
= 9 404 - 480 + 1 267 =
= 8 924 + 1 267 =
= 10 191
d)
6 390 : 9 × 2 - 1 503 : 3 + 128 : 4 = 951
= 710 × 2 - 501 + 32 =
= 1 420 - 501 + 32 =
= 919 + 32 =
= 951