将 0.01+0.2+0.03+···0.18+0.19+0.20 改成乘法算式是
问题描述:
将 0.01+0.2+0.03+···0.18+0.19+0.20 改成乘法算式是
答
0.01+0.2+0.03+···0.18+0.19+0.20
=0.20×10+0.10
=2+0.10
=2.10