5.68×4+4.32÷0.25怎么简便

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5.68×4+4.32÷0.25怎么简便

5.68×4+4.32÷0.25怎么简便
5.68×4+4.32÷0.25怎么简便

5.68×4+4.32÷0.25怎么简便
5.68×4+4.32÷0.25
=5.68×4+4.32×4
=(5.68+4.32)×4
=10×4
=40

5.68×4+4.32÷0.25
=5.68×4+4.32×4
=(5.68+4.32)×4
=10×4
40

原式=5.68*4=4.32*4 (除以0.25=乘4)
=(5.68+4.32)*4 (乘法分配律)
=10*4
=40
谢谢,祝你学习进步!

=5x4+4/0.25+(0.32+0.68)
=20+1+1
=22

5.68×4+4.32÷0.25
=5.68×4+4.32×4
=(4.32+5.68)×4
=10×4
=40