(10.64﹣3.6)×2.5÷0.4=( )
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
①836-192÷8×16
②1.4÷(1.4+0.7)
③0.8×0.4×12.5×0.25
④ ÷6+ ÷20
⑤14×19×( + )
⑥ ÷[( + )÷ ]
- = 10-1.05= 32÷24×0= 7.18×99+7.18=
①16+4÷( - )
②1.7+3.98+2.3
③( + )× +
④1÷
⑤4.8×3.9+6.1×4.8