①28.4×99+28.4
②3.6×201
③0.25×(4+0.4)+0.9
④4×0.8×12.5×2.5
⑤4.8÷1.25÷0.8
①2.07÷2.3÷0.45
②0.075×18÷0.15
③2.136÷0.08﹣12.9
④1.08×0.8÷0.27
⑤15.5×16.3+3.7×15.5
⑥32×0.4×0.25×1.25
①836-192÷8×16
②1.4÷(1.4+0.7)
③0.8×0.4×12.5×0.25
④ ÷6+ ÷20
⑤14×19×( + )
⑥ ÷[( + )÷ ]
(10.64﹣3.6)×2.5÷0.4=( )
- = 10-1.05= 32÷24×0= 7.18×99+7.18=