题目内容
计算:
×
+
÷6
9.6÷0.4÷2.5
(8×
+8×
)÷
.
1 |
8 |
1 |
6 |
7 |
8 |
9.6÷0.4÷2.5
(8×
4 |
9 |
5 |
9 |
4 |
11 |
(1)
×
+
÷6
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(2)9.6÷0.4÷2.5
=9.6÷(0.4×2.5),
=9.6÷1,
=9.6;
(3)(8×
+8×
)÷
=[(
+
)×8]×
,
=1×8×
,
=22.
1 |
8 |
1 |
6 |
7 |
8 |
=
1 |
8 |
1 |
6 |
7 |
8 |
1 |
6 |
=(
1 |
8 |
7 |
8 |
1 |
6 |
=1×
1 |
6 |
=
1 |
6 |
(2)9.6÷0.4÷2.5
=9.6÷(0.4×2.5),
=9.6÷1,
=9.6;
(3)(8×
4 |
9 |
5 |
9 |
4 |
11 |
=[(
4 |
9 |
5 |
9 |
11 |
4 |
=1×8×
11 |
4 |
=22.
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