问题 解答题
用计算器计算下面各题
①75
×312
______
-17160
______
÷9.6
______.
②10005
÷29
______
×234
______
57082
______.
③4736
÷32
______
-148
______
×0
______.
④1620
-862
______
×15
______
-9565
______.
答案

①75

×312
23400
-17160
6300
÷9.6
656.25.

②10005

÷29
345
×234
80730
57082
23648.

③4736

÷32
148
-148
0
×0
0.

④1620

-862
758
×15
11370
-9565
1805.

故答案为:①23400,6300,656.25;

②345,80730,23648;

③148,0,0;

④758,11370,1805.

问答题
单项选择题