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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÷34 | 5.6×2.4+2.4×3.4 |
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▼优质解答
答案和解析
(1)79+62×17÷34
=79+62×(17÷34)
=79+62×
=79+31
=110
(2)5.6×2.4+2.4×3.4
=(5.6+2.4)×2.4
=8×2.4
=19.2
(3)
×
÷4
=
×
×
=
(4)
×
÷
=
×
×8
=2
(5)
×
+
÷
=
×
+
×
=
+6
=6
(6)
+(
+
)÷
=
+1×3
=
+3
=3
=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 |
=
3 |
4 |
1 |
3 |
1 |
4 |
=
1 |
16 |
(4)
3 |
4 |
1 |
3 |
1 |
8 |
=
3 |
4 |
1 |
3 |
=2
(5)
1 |
2 |
4 |
5 |
9 |
10 |
3 |
20 |
=
1 |
2 |
4 |
5 |
9 |
10 |
20 |
3 |
=
2 |
5 |
=6
2 |
5 |
(6)
2 |
3 |
4 |
5 |
1 |
5 |
1 |
3 |
=
2 |
3 |
=
2 |
3 |
=3
2 |
3 |
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