1735+4500÷18×153.8×4.5÷(3.2-2.95)(14+45)÷113+710710×9.4+85×30%(115+217)×15×17.-数学

题目简介

1735+4500÷18×153.8×4.5÷(3.2-2.95)(14+45)÷113+710710×9.4+85×30%(115+217)×15×17.-数学

题目详情

1735+4500÷18×15
3.8×4.5÷(3.2-2.95)
1
4
+
4
5
)÷
11
3
+
7
10

7
10
×9.4+
8
5
×30%
1
15
+
2
17
)×15×17.
题型:解答题难度:中档来源:不详

答案

(1)1735+4500÷18×15
=1735+250×15,
=1735+3750,
=5485;

(2)3.8×4.5÷(3.2-2.95)
=3.8×4.5÷0.25,
=17.1÷0.25,
=68.4;

(3)class="stub"7
10
×9.4+class="stub"8
5
×30%
=0.7×9.4+1.6×0.3,
=6.58+0.48,
=7.06;

(4)(class="stub"1
15
+class="stub"2
17
)×15×17
=class="stub"1
15
×
15×17+class="stub"2
17
×
15×17,
=17+30,
=47.

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