题文
计算(能简算的要用简便方法计算.)
(1)18
﹣(10
+6.47)
(2)5
×45+45×3.6+45×120%
(3)3
﹣(1
+
÷1
)×1
(4)3.8﹣2
÷[(3.2﹣1
)×
]
(5)19.99+1.999×990
(6)0.378×76000﹣378×66+84×378+37.8×60
(7)(1
+2
+3
+1
)×(1﹣
)
(8)0.24÷[(8.8﹣6
)÷1
]+
.
计算(能简算的要用简便方法计算.)
(1)18
﹣(10
+6.47)
(2)5
×45+45×3.6+45×120%
(3)3
﹣(1
+
÷1
)×1
(4)3.8﹣2
÷[(3.2﹣1
)×
]
(5)19.99+1.999×990
(6)0.378×76000﹣378×66+84×378+37.8×60
(7)(1
+2
+3
+1
)×(1﹣
)
(8)0.24÷[(8.8﹣6
)÷1
]+
.
试题篮
()