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> 计算题:(1)(48+20)+(12-5);(2)445-35÷(-3410).-数学
计算题:(1)(48+20)+(12-5);(2)445-35÷(-3410).-数学
题目简介
计算题:(1)(48+20)+(12-5);(2)445-35÷(-3410).-数学
题目详情
计算题:
(1)(
48
+
20
)+(
12
-
5
);
(2)
4
4
5
-3
5
÷(-
3
4
10
)
.
题型:解答题
难度:中档
来源:不详
答案
(1)原式=4
3
+2
5
+2
3
-
5
=6
3
+
5
;
(2)原式=3×(-
class="stub"4
3
)
class="stub"24
5
×5×
class="stub"1
10
=-
8
15
5
.
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The doctor suggested he ____
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题目简介
计算题:(1)(48+20)+(12-5);(2)445-35÷(-3410).-数学
题目详情
(1)(
(2)
答案
(2)原式=3×(-