23乘2乘4加25乘4乘2加27乘1乘8加25乘8乘1的简便计算
23乘2乘4加25乘4乘2加27乘1乘8加25乘8乘1的简便计算
23乘2乘4加25乘4乘2加27乘1乘8加25乘8乘1的简便计算:
23x2x4+25x4x2+27x1x8+25x8x1
=23x8+25x8+27x8+25x8
=(23+25+27+25)x8
=100x8
=800
125乘4乘8加25乘3简便计算
125乘4乘8加25乘3简便计算
125*4*8+25*3
=125*8*4+75
=4000+75
=4075
简便计算(1) 2+4+6+8+.......+34(2)125乘32乘25乘63
1 (2+34)*17/2=306
2 125*32*25*63=125*8*4*5*5*63=(125*4)*(8*5*5)*63=500*200*63=6300000
(-2)乘(-125)乘(-5)乘4乘(-8)乘25,怎么简便计算
(-2)乘(-125)乘(-5)乘4乘(-8)乘25
=(-2)*(-5) *(-125)*(-8) * (4)*(25)
=10*1000*100
=10^6
432乘2乘125乘25乘5乘4乘8怎样简便计算
432x2x125x25x5x4x8简便计算
=(432x2x5)x(125x8)x(25x4)
=(432x10)x1000x100
=4320x100000
=432000000
432×2×125×25×5×4×8
=432×(125×8)×(25×4)×(5×2)
=432×1000×100×10
=432000000
432乘2乘125乘25乘5乘4乘8怎样简便计算?803
[(125*8)*(25*4)*(5*2)]*432
=[1000*100*10]*432
=1000000*432
=432000000
25乘125乘8乘4简便计算
(25*4)*(125*8)
=100*1000
=100000