0.648÷[0·3X(1.34一0.84)]用简便计算。谢谢指导

2025-03-12 19:45:16
推荐回答(3个)
回答1:

你好!
0.648÷[0·3X(1.34一0.84)]
=0.648÷[0·3X0.5]
=0.648÷0.3÷0.5
=2.16÷0.5
=4.32
如果对你有帮助望采纳

回答2:

0.648÷[0·3X(1.34一0.84)]
=0.648/【0.3x0.5】
=0.648/0.3/0.5
=2.16/0.5
=4.32

回答3:

0.648÷[0.3×(1.34-0.84)]
=0.648÷(0.3×0.5)
=0.648÷0.15
=4.32