Question

упростите выражение 2 1/3х+2 5/12-1 3/4 - 3 2/9х

Answer 1

2 1/3х+2 5/12-1 3/4 - 3 2/9х=(2 39-3 29)*х+(2 512-1 912)=(2 39-2 119)*х+
+(1 1712-1 912)=-89х+812=-89х+23