2.2除0.125怎么巧算?
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2.2除0.125怎么巧算?
2.2除0.125怎么巧算?
2.2除0.125怎么巧算?
2.2÷0.125
=2.2÷(0.125×8)
=2.2÷1×8
=2.2÷8
=0.275
2.2除0.125怎么巧算?
2.2除0.125怎么巧算?
2.2除0.125怎么巧算?
2.2÷0.125
=2.2÷(0.125×8)
=2.2÷1×8
=2.2÷8
=0.275