摘要:6÷0.8= 5×0.24=
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| 8×5= | 6×480= | 16×5= |
| 6×240= | 24×5= | 6×120= |
| 32×5= | 6×60= | 40×5= |
| 6×30= |
乘几
乘几
;一个因数不变,另一个因数扩大或缩小几倍(0除外)
扩大或缩小几倍(0除外)
,积也扩大或缩小几倍(0除外)
扩大或缩小几倍(0除外)
.| 6+0.39= | 100-5.4-4.6= | 2.8+6.3+7.2= | 1000×0.78= |
| 72×25×4= | 78×5÷78×5= | 7-6.28= | 24×5= |
| 5÷1000= |
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