( 29350 - 22910 ) *14 : 92 + 19020
(29350-22910)*14/92+1920= 6440*14/92+1920=90160/92+1920=980+1920=20000
1)29350-22910=6440 2)6440*14=90160 3)90160:92=980 4)980+19020=20000