脱式计算,能简便计算的要简便计算.3×(150-1530÷15) 98÷[(25+110)×34] (1-0.95)÷0.01 1
脱式计算,能简便计算的要简便计算.3×(150-1530÷15)98÷[(25+110)×34](1-0.95)÷0.011115+(415+59)3.72×99+3.7...
脱式计算,能简便计算的要简便计算.3×(150-1530÷15) 98÷[(25+110)×34] (1-0.95)÷0.01 1115+(415+59) 3.72×99+3.72 5-38×23-34.
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随津QU
2014-11-02
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(1)3×(150-1530÷15)
=3×(150-102)
=3×48
=144;
(2)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=3;
(3)(1-0.95)÷0.01
=0.05÷0.01
=5;
(4)
+(
+
)
=(
+
)+
=1+
=1
;
(5)3.72×99+3.72
=3.72×(99+1)
=3.72×100
=372;
(6)5-
×
-
=5-
-
=5-(
+
)
=5-1
=4.
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