计算，能简算的要简算
10÷0.2÷2.5 64×4.5+3.6×45 1.25×3.2×0.8
14.5×102 14.64+3.7×2.8 8.4÷0.21÷0.5．
相关试题
计算，能简算的要简算
10÷0.2÷2.5 64×4.5+3.6×45 1.25×3.2×0.8
14.5×102 14.64+3.7×2.8 8.4÷0.21÷0.5．
= 60×25%=
=
= 20÷0.1%= 4.05﹣1.9=
）2﹣
）2= 24×
=
，再加上
等于
，求这个数．
+
= 1+95%= 35÷42= 50%﹣
=（
﹣
）×
=
×
= 16÷20%=
：
=
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+
=
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=
+
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=
+
=
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= 1﹣
﹣
=
+
=
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=
+
= 1﹣
=
=
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=
+
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