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脱式计算(3.2÷16+10.8)÷227.05-3.84-0.16-1.05817×16-14÷1783÷34×(45-310)
题目详情
脱式计算
(3.2÷16+10.8)÷22
7.05-3.84-0.16-1.05
×16-14÷
3÷
×(
-
)
(3.2÷16+10.8)÷22
7.05-3.84-0.16-1.05
8 |
17 |
17 |
8 |
3÷
3 |
4 |
4 |
5 |
3 |
10 |
▼优质解答
答案和解析
(1)(3.2÷16+10.8)÷22
=(0.2+10.8)÷22
=11÷22
=0.5;
(2)7.05-3.84-0.16-1.05
=(7.05-1.05)-(3.84+0.16)
=6-4
=2;
(3)
×16-14÷
=
×16-14×
=(16-14)×
=2×
=
;
(4)3÷
×(
-
)
=3÷
×
=2.
=(0.2+10.8)÷22
=11÷22
=0.5;
(2)7.05-3.84-0.16-1.05
=(7.05-1.05)-(3.84+0.16)
=6-4
=2;
(3)
8 |
17 |
17 |
8 |
=
8 |
17 |
8 |
17 |
=(16-14)×
8 |
17 |
=2×
8 |
17 |
=
16 |
17 |
(4)3÷
3 |
4 |
4 |
5 |
3 |
10 |
=3÷
3 |
4 |
1 |
2 |
=2.
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