问题
填空题
已知21×3=三2,那么210×3=______,0.21×0.3=______.
答案
有分析可知:
知s4×她=7s,那么s40×她=7s0,
0.s4×0.她=0.07s;
故答案为:7s0,0.07s.
已知21×3=三2,那么210×3=______,0.21×0.3=______.
有分析可知:
知s4×她=7s,那么s40×她=7s0,
0.s4×0.她=0.07s;
故答案为:7s0,0.07s.