问题 解答题
计算:
24×5-3535÷35;          
1.7+5.02+3.98;           
8
15
÷
1
6
+
6
15
×7.
答案

(1)24×5-3535÷35,

=120-101,

=19;

(2)1.7+5.02+3.98,

=1.7+(5.02+3.98),

=1.7+9,

=10.7;

(3)

8
15
÷
1
6
+
6
15
×7

=

8
15
×6+
7
15
×6,

=(

8
15
+
7
15
)×6,

=1×6,

=6.

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