问题
解答题
递等式运算: 375+450÷18×25 (
|
答案
(1)375+450÷18×25,
=375+25×25,
=375+625,
=1000;
(2)(
+4 5
)÷1 4
+7 3
,7 10
=
×21 20
+3 7
,7 10
=
+9 20
,7 10
=
.23 20
递等式运算: 375+450÷18×25 (
|
(1)375+450÷18×25,
=375+25×25,
=375+625,
=1000;
(2)(
+4 5
)÷1 4
+7 3
,7 10
=
×21 20
+3 7
,7 10
=
+9 20
,7 10
=
.23 20