(1)134+56+166
(2)848÷(92-76)
(3)34×78+66×78
(4)25×12×125
(5)4000÷(664-584)×25
①24×32=
②65×34=
③*45×34=
④35×21=
⑤256÷4 =
⑥*286÷6 =
综合算式:( )
①0.83+1.675 ②756+1328 ③+ ④57%+