求下列比的比值.
8: | 0.45:1.5 | :. |
直接写出得数: 4800÷240=________; | 25×12=________; | 16.5÷10%=________; |
+=________; | 1-+=________; | 1.02-0.43=________; |
14÷=________; | 0.32=________; | ×=________; |
×2÷×2=________. |
8: | 0.45:1.5 | :. |
直接写出得数: 4800÷240=________; | 25×12=________; | 16.5÷10%=________; |
+=________; | 1-+=________; | 1.02-0.43=________; |
14÷=________; | 0.32=________; | ×=________; |
×2÷×2=________. |