脱式计算(能简算的要简算)
14.37﹣5.63﹣4.37 5÷13+27×+
.
脱式计算
(1)7.43+4.85﹣2.43
(2)×[(
﹣
)÷
]
(3)+
×(
﹣
)
(4)5.8×0.375+8.625×5.8.
简便计算.(要写出简算过程)
(1)4.05﹣2.86﹣0.14(2)75×60%+24×+0 6.
586×124+29×586﹣586×5321×(+
+
+
)
28×5+2×4×35+21×20+14×40+8×62+
+
+
+
+
+
.
递等式计算.(能简便运算的要用简便方法计算)
14760÷36﹣24×115.2×4.5+4.5×3.8+4.5 12.5×25×0.4×0.8
5﹣(÷
+
) 4.8÷16+〔1÷(5
﹣5.09)〕 [4.2+(5.36﹣1.2)÷0.26]÷20.