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我能用喜欢的方法计算79+62×17÷345.6×2.4+2.4×3.434×13÷434×13÷1812×45+910÷32023+(45+15)÷13.

题目详情
我能用喜欢的方法计算
79+62×17÷345.6×2.4+2.4×3.4
3
4
×
1
3
÷4
3
4
×
1
3
÷
1
8
1
2
×
4
5
+
9
10
÷
3
20
2
3
+(
4
5
+
1
5
)÷
1
3
▼优质解答
答案和解析
(1)79+62×17÷34
=79+62×(17÷34)
=79+62×
1
2

=79+31
=110

(2)5.6×2.4+2.4×3.4
=(5.6+2.4)×2.4
=8×2.4
=19.2

(3)
3
4
×
1
3
÷4
=
3
4
×
1
3
×
1
4

=
1
16


(4)
3
4
×
1
3
÷
1
8

=
3
4
×
1
3
×8
=2

(5)
1
2
×
4
5
+
9
10
÷
3
20

=
1
2
×
4
5
+
9
10
×
20
3

=
2
5
+6
=6
2
5


(6)
2
3
+(
4
5
+
1
5
)÷
1
3

=
2
3
+1×3
=
2
3
+3
=3
2
3