| A．0.83×1 | B．0.83÷1 | C．1÷0.83 |
| A．商较大 | B．积较大 | C．相等 |
| A．50.09 | B．4.005 | C．7.0900 |
| A．0个 | B．1个 | C．3个 | D．无数个 |
A． | B． | C． | D． |
| A．无数 | B．10 | C．9 | D．0 |
| A．0.99 | B．1.00 | C．1.0 |
| A．8.6÷1.5 | B．8.6×0.2 | C．8.6×0 | D．8.6×1 |
6=36，下面算式（ ）是正确的．| A．2.166=3.6 | B．21.60.6=36 | C．2160060=36 |
A．8.64 1.2 | B．8.640.99 | C．124.6310 | D．2.160.25 |
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