问题
解答题
9.6×0.04的积有______位小数
0.96÷0.4=______÷4.
答案
(1)9.6是一位小数;0.04是两位小数;
6×4=24;1+2=3;
所以,9.6×0.04的积有三位小数;
(2)0.96÷0.4,
=(0.96×10)÷(0.4×10),
=9.6÷4,
=2.4.
故答案为:三,9.6.
9.6×0.04的积有______位小数
0.96÷0.4=______÷4.
(1)9.6是一位小数;0.04是两位小数;
6×4=24;1+2=3;
所以,9.6×0.04的积有三位小数;
(2)0.96÷0.4,
=(0.96×10)÷(0.4×10),
=9.6÷4,
=2.4.
故答案为:三,9.6.