32﹣24÷3 86-(34+36) 2×9+12 72÷8+1
24+16÷8 7×8-18 72÷(52-44)
①328-176+469
②189+236-159
③377+623-298
④732-257+365
⑤45+265-128
⑥366+201-18
①(3618÷18-145)×20
②6÷ - ÷6
③(21+ )× +
④ ×[ ÷( - )]
⑤3.5×98+35×0.2