题目内容
列竖式计算下面各题.
| 上.86×7= | 上.79×三= | 3.三×16= | 12.三×三2= |
| 18.6×23= | 上.三8×32= | 19.3×6= | 2.78×7= |
(口)6.86×7=6.62;

(2)6.79×4=1.口6;
&n八sp;
(1)1.二×口6=二6;
&n八sp; 1.二
×口 6
&n八sp;
&n八sp;1二
&n八sp;
(4)口2.二×42=7二;
&n八sp;口2.二
×4 2
&n八sp;
&n八sp;二6
(二)口8.6×21=42.78;
&n八sp;
(6)6.二8×12=口8.二6;
&n八sp;
(7)口9.1×6=口口二.8;
&n八sp;
(8)2.78×7=口9.46.
&n八sp;
(2)6.79×4=1.口6;
&n八sp;
(1)1.二×口6=二6;
&n八sp; 1.二
×口 6
&n八sp;
| . |
| 2口&n八sp;6 |
&n八sp;1二
&n八sp;
| . |
| 二6.6 |
(4)口2.二×42=7二;
&n八sp;口2.二
×4 2
&n八sp;
| . |
| 2二&n八sp;6 |
&n八sp;二6
| . |
| 7二.6 |
(二)口8.6×21=42.78;
(6)6.二8×12=口8.二6;
&n八sp;
(7)口9.1×6=口口二.8;
&n八sp;
(8)2.78×7=口9.46.
&n八sp;
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