Question

(7/9+3/8)×9+3/18怎样简便计算？

Answer 1

(7/9+3/8)×9+3/18要求简便计算，我觉得可以先去除小括号，然后如果需要再通分母，这样的话，会省下一些步骤。
下面就是计算方法，请参考。
(7/9+3/8)×9+3/18
=7/9×9+3/8×9+3/18
=7+27/8+3/18
=7+243/72+12/72
=7+255/72
=7+3又39/72
=10又39/72
=10又13/24

Answer 2

(7/9+3/8)×9+3/18
=7/9×9+3/8×8+3/8+3/18
=7+3+27/72+12/72
=10+39/72
=10又39/72

Answer 3

(7/9+3/8)×9+3/18
＝7/9×9+3/8×9+3/18
＝7+27/8+1/6
＝7+81/24+4/24
＝7+85/24
＝10又13/24

Answer 4

原式=7/9*9+3/8*9+1/6
=7+27/8+1/6
=7+3+3/8+1/6
=10+9/24+4/24
=10又13/24

Answer 5

原式=7+27/8+3/18
=7+27x6/48+8/48
=7+170/48
=7+85/24
=7+3+13/24
=10又13/24