150.39-(15.3-8.

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150.39-(15.3-8.
150.39-(15.3-8.

150.39-(15.3-8.
150.39-(15.3-8.74)
=150.39-15.3+8.74
=135.09+8.74
= 143.83

150.39-(15.3-8. 150.39-(15.3-8.74)巧算 15.3÷7. ( )( )/( )=15.3有几种填法? 8. 8. 8. 8. 8. 8. 8. 8. 8. 8. 15.3*99+15.3有简便吗?怎么算 16.46*15.3+8.54*15.3-25*14.9(简便计算) 15.3+6.14-15.3+6.14 用简便方法计算 15.3乘以三分之一等于多少?