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
×8=
×
= 81÷
=
÷
= 63÷
=
÷
=
×
×
= 3×
÷3×
﹣
）×24=
= 1.8×
=
÷
÷3=
﹣
=
﹣
=（
+
）×30=
÷
×
=．直接写出得数
（1）6×
=
×
=
×
×2=
+
×0=
（2）
÷
= 4.8÷
=
÷37.5%= 15%×60=
（3）16：24=
：
= 1÷（0.36+0.14）=
×
÷×=
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．
直接写出得数
（1）6×=×=××2=+×0=
（2）÷= 4.8÷=÷37.5%= 15%×60=
（3）16：24=：= 1÷（0.36+0.14）=×÷×=
×10=
÷
=
÷80%=
×0×
=
﹣
=
=
×
=
÷3=
﹣
）×
=
×
=
+
=
×
=
=
=
×5=
÷2=
﹣
=
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