
怎么简便怎么算 (5.9+1.65)÷0.25
怎么简便怎么算(5.9+1.65)÷0.2556×(1-47)÷8110.6÷[38÷(415+215)]920×1125+1425÷209....
怎么简便怎么算 (5.9+1.65)÷0.25 56×(1-47)÷811 0.6÷[38÷(415+215)] 920×1125+1425÷209.
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(1)(5.9+1.65)÷0.25,
=7.55÷0.25,
=30.2;
(2)56×(1-
)÷
,
=56×
÷
,
=24÷
,
=33;
(3)0.6÷[
÷(
+
)],
=0.6÷[
÷
],
=0.6÷
,
=
;
(4)
×
+
÷
,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
.
=7.55÷0.25,
=30.2;
(2)56×(1-
4 |
7 |
8 |
11 |
=56×
3 |
7 |
8 |
11 |
=24÷
8 |
11 |
=33;
(3)0.6÷[
3 |
8 |
4 |
15 |
2 |
15 |
=0.6÷[
3 |
8 |
2 |
5 |
=0.6÷
15 |
16 |
=
16 |
25 |
(4)
9 |
20 |
11 |
25 |
14 |
25 |
20 |
9 |
=
9 |
20 |
11 |
25 |
14 |
25 |
9 |
20 |
=(
11 |
25 |
14 |
25 |
9 |
20 |
=1×
9 |
20 |
=
9 |
20 |
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