0.5×2.33×0.8+0.2 0.3×10.02 4.8×0.29+0.52×2.9 0.12

2024-12-02 20:14:19
推荐回答(1个)
回答1:

0.5×0.8×2.33+0.2
=0.4×2.33+0.2
=0.932+0.2
=1.132