| 列综合算式或方程解． （1）一个数的
（2）0.6与2.25的积去除3.2与l.85的差，商是多少？ |
（1）24÷
×3 8 5 6
=24×
×8 3
，5 6
=
；160 3
答：一个数的
是24，这个数3 8
是5 6
．160 3
（2）（3.2-l.85）÷（0.6×2.25）
=1.35÷1.35，
=1．
答：商是1．
| 完形填空。 | |||
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