用递等式计算(能简算的要简算)
(10﹣![]() ![]() |
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3.7×![]() ![]() |
(![]() ![]() |
下面各题怎样简便就怎样算.
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4.6×![]() ![]() |
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0.6×(![]() ![]() |
直接写出得数。
4-=
÷
=
×
= (
-
)÷
=
+
=
÷
=
×17=
×
÷
×
=
计算,能简便的要简便.
14.5×64﹣64×4.5
2.5×32×12.5×9﹣8÷
×(
÷
+
)
计算:
13.5÷[1.5×(1.07+1.93)];÷[(
+
)×
];
(0.265×3+3
×0.735)×54.
计算下列各题,能简算的要简算:
(1)69.58﹣17.5+13.42﹣2.5
(2)×(
×19﹣
)
(3)+
+
+
(4)[1﹣(﹣
)]÷
.
试题篮
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