移动等号左边两个数使数式成立0.2×0.07+0.4×0.6+0.5×0.9+0.18+0.3=1悬赏高份~~
问题描述:
移动等号左边两个数使数式成立
0.2×0.07+0.4×0.6+0.5×0.9+0.18+0.3=1
悬赏高份~~
答
0.2×0.3+0.4×0.6+0.5×0.9+0.18+0.07=1