25x32简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 05:26:24
25X32怎样计算简便25×4×8=100X8=800
用简便方法计算:(78一25)x32*478×32×4-25×4×32=9984-3200=6784这是我能想到的最简了……望采纳哟~
0.125x0.25x32(用简便计算)把32分解成4和8好了,现在把0.125*8,0.25*4=1*1=10.125x0.25x32=0.125×8×0.25×4=1×1=1.125x0.25x32=(0.125*8)*(0.25*4)
0.25x1.25x32简便计算要过程0.25x1.25x32简便计算要过程原式=0.25×1.25×4×8=(0.25×4)×(1.25×8)=1×10=100.3125×32=10
简便计算:0.25X0.125X320.25X0.125X32=0.25X0.125X4×8=0.25×4×0.125×8=(0.25×4)×(0.125×8)=1×1=1原式等于0.25X0.125X32=0.25X0.125X(4X8)
用简便方法计算125x32125×32=125×8×4=1000×4=4000
用简便计算25x32等于、1500÷125÷8等于25x32=5x4x5x8=20x40=8001500÷125÷8=1500÷(125x8)=1500÷1000=1.5
0.25x12.5x32-8.88x1.25,用简便方法计算.0.25X4X8X12.5-8X1.11X1.25=8X12.5-8X1.25X1.11=100-10X1.11=88.9
1,25x0,25x32简便运算?1.25×8×0.25×410×110
用简便算法怎么算25x32=25×(30+2)=25×30+25×2=750+50=800
4.65x32+2.5x46.5+0.465x430简便计算过程?4.65x32+2.5x46.5+0.465x430=4.65x32+25x4.65+4.65x43=4.65x(32+25+43)=4.65x100=465运算过程是4.6
简便运算125X32125×32=125×(4×8)=125×4×8=500×8=4000不明白可以追问,如果有帮助,请选为满意回答!125×32=25×5×4×8=25×4×(5×8)=100×40=4000
125x32是乘法结合律吗?像125x32是乘法结合律还是乘法分配率?如果不想这些,简便计算:125x30+125x2,所以应该是分配律吗?125*8*4这是结合律你说的是分配律但似乎应该用结合律更便捷
数学高手进进进进进!限时10分钟好的追加100分32/33x32简便计算.32/33x32=(33-1)∧2/33=(33∧2-2×33+1)/33=33-2+1/33=31+1/33=31又1/33
简算16x2525x3216×25=4×4×25=4×100=40025×32=25×4×8=100×8=800希望我的回答您能满意,如能采纳不胜荣幸,
775÷25x32二?从左到右顺序算么
因式分解简便计算34^2+34x32+16^2(1-1/2^2)(1-1/3^2)……(1-1/100^2)34^2+2*34*16+16^2=(34+16)^2=25002.=(1+1/2)(1-1/2)(1+1/3)(1-1/3)...
请问:4.65x32+46.5+0.465x430怎么简便4.65*32+46.5+0.465*430=46.5*3.2+46.5*1+46.5*4.3=46.5*(3.2+1+4.3)=46.5*8.5(不知道算没算错哈)4.65x32+
4.25x3.7一0.37x32.5的简便计算方法4.25x3.7一0.37x32.5=4.25x3.7一3.7x3.25=3.7×(4.25-3.25)=3.7
25x32-75怎么简算25x32-75=25x32-25x3=25x(32-3)=25x(30-1)=25x30-25=750-25=72525x32-75=25x4x8-75=800-75=725祝学习进步,望采纳~不懂的欢迎追问~