365×46﹣87×46﹣46×78
125×23×8
19.4+6.78+8.6
①4.29﹣0.24+3.71﹣0.76
②450×[356﹣(297+56)]
③666×222+444×667
①8.64+7.73+1.27+1.36
②36×102-36×2
③(125+26)×8