= | = | = | = |
= | = | = | = |
= | = | = | = |
= | = | = | = |
= | = | = | = |
= | 2.5×16= | = | = |
= | = | = | = |
= | 1.5÷0.05= | = | 1.5÷0.05= |
= | = | = | 2.5×0.4= |
= | = | = | = |
= | = | = | = |
= | = | = | 6.25+1.75= |
= | = | = | = |
= | = | = | = |
= | = | = | = |
= | = |
=![]() | =![]() | =![]() | =![]() |
=![]() | =![]() | =![]() | =4![]() |
=4 | =![]() | =3![]() | =![]() |
=![]() | =8![]() | =0 | =9 |
=4 | =![]() | =![]() | =25 |
=![]() | 2.5×16=40 | =![]() | =![]() |
=![]() | =4 | =![]() | = , |
=![]() | 1.5÷0.05=30 | =0 | 1.5÷0.05=30 |
=![]() | =![]() | =![]() | 2.5×0.4=1 |
=![]() | =10 | =![]() | =0 |
=![]() | =![]() | =![]() | =1![]() |
=![]() | =![]() | =![]() | 6.25+1.75=8 |
=![]() | =![]() | =![]() | =![]() |
=![]() | =11![]() | =![]() | =![]() |
=![]() | =4 | =25 | =9 |
=46 | =![]() |
分析:本题按照分数加减乘除的运算法则直接运算.
点评:本题按照运算法则直接运算,注意结果化成最简分数.
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