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](/uploads/image/z/694351-55-1.jpg?t=%E8%AF%B7%E9%97%AE18.93-%288.93%2B2.7%29%E6%80%8E%E6%A0%B7%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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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)
=18.93-8.93-2.7
=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