问题
填空题
已知47×18=846,则4.7×18=______,4.7×1.8=______,0.47×0.18=______.
答案
已知47×18=846,
则4.7×18=84.6,
4.7×1.8=8.46,
0.47×0.18=0.0846;
故答案为:84.6,8.46,0.0846.
已知47×18=846,则4.7×18=______,4.7×1.8=______,0.47×0.18=______.
已知47×18=846,
则4.7×18=84.6,
4.7×1.8=8.46,
0.47×0.18=0.0846;
故答案为:84.6,8.46,0.0846.