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19×7×[3+2×(14×2-7,4)+2,1]+22,12

Răspuns :

19x7x[3+2x(28-7.4)+2.1]+22.12=
19x7x[3+2x20.6+2.1)+22.12=
19x7x(3+41.2)+22.12=
19x7x44.2+22.12=
133x44.2+22.12=
5878.6+22.12=5900.72
19×7×[3+2×(14×2-7,4)+2,1]+22,12
133x[3+2x(28-7,4)+2,1]+22,12=
133x[3+2x20,6+2,1)+22,12=
133x(3+41,2)+22,12=
133x44,2+22,12=
133x44,2+22,12=
5878,6+22,12=5900,72