口算题.
0.75×2=
0.42×0.2=
2.5×0.4=
40×1.3=
0.07×8=
1.2×0.4= 0.08×0.5= 1.25×8= 0.03×3.1= 1.3×5=
相关试题
口算题.
0.75×2=
0.42×0.2=
2.5×0.4=
40×1.3=
0.07×8=
1.2×0.4= 0.08×0.5= 1.25×8= 0.03×3.1= 1.3×5=
÷（
÷
（4）4.15﹣3.15×10%﹣
．
×32×
75%×
+0.25÷
99×250.6×
+60%×
+
×
．
×1.2+
+
﹣
）×12
+（
﹣
）]（
）×1.25．
×
+
×
﹣
+1.6×
）×0.25
．
+80%）÷（1﹣30%）75%×0.375+1.625×
﹣0.7524﹣4.62﹣5.38
）]÷10%
÷[（
﹣
）×
]．
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