请问18.93-(8.93+2.7)怎样简便计算
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请问18.93-(8.93+2.7)怎样简便计算请问18.93-(8.93+2.7)怎样简便计算请问18.93-(8.93+2.7)怎样简便计算18.93-(8.93+2.7)=18.93-8.93-
请问18.93-(8.93+2.7)怎样简便计算
请问18.93-(8.93+2.7)怎样简便计算
请问18.93-(8.93+2.7)怎样简便计算
18.93-(8.93+2.7)
=18.93-8.93-2.7
=10-2.7
=7.3
18.93-(8.93+2.7)
=18.93-8.93-2.7
=10-2.7
=7.3
18.93-(8.93+2.7)=(18.93-8.93)-2.7=10-2.7=7.3