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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
8
17
×16-14÷
17
8
             
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)
8
17
×16-14÷
17
8

=
8
17
×16-14×
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.