题目内容
直接填上得数:
①0.6×0.3= | ②1÷0.25= | ③4.5-1.9= | ④0.75+0.25= | ⑤8.4÷0.84= |
⑥0.05×0.04= | ⑦1-0.65= | ⑧0.54÷18= | ⑨1.25×4= | ⑩0.48+0.54= |
分析:本题根据小数加法、减法、乘法、除法的运算法则计算即可.
解答:解:
故答案为:0.18,4,2.6,1,10,0.002,0.35,0.03,5,1.02.
①0.6×0.3=0.18, | ②1÷0.25=4, | ③4.5-1.9=2.6, | ④0.75+0.25=1, | ⑤8.4÷0.84=10, |
⑥0.05×0.04=0.002, | ⑦1-0.65=0.35, | ⑧0.54÷18=0.03, | ⑨1.25×4=5, | ⑩0.48+0.54=1.02. |
点评:完成小数加减法题目时,要注意小数点的对齐,完成小数乘除法题目时,要注意小数点位置的变化.
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直接填上得数:
①0.6×0.3= | ②1÷0.25= | ③4.5-1.9= | ④0.75+0.25= | ⑤8.4÷0.84= |
⑥0.05×0.04= | ⑦1-0.65= | ⑧0.54÷18= | ⑨1.25×4= | ⑩0.48+0.54= |