简便计算999*8+111*28

束邵旺975五点五乘九八加十一怎样简算 -
樊幸耐13822657349 ______ 5.5*98+11 =5.5*(100-2)+11 =5.5*100-5.5*2+11 =550-11+11 =550

束邵旺97599*8+11*28用乘法分配律简便计算怎么写 -
樊幸耐13822657349 ______ 99*8+11*28 =(100-1)x8+(10+1)x28 =800-8+280+28 =1080+20 =1100

束邵旺97528乘111加999乘8的简便算法 -
樊幸耐13822657349 ______ 28*111加999*8的简便算法是【28*111】+【9*8*111】=111【28+9*8】=111*100=11100

束邵旺975用简便方法计算999*11+11 -
樊幸耐13822657349 ______ 999*11+11=(999+1)*11=1000*11=11000 你好,本题已解答,如果满意,请点右上角“采纳答案”.

束邵旺975999*998+111*456的简便计算 -
樊幸耐13822657349 ______ 9*111*998+111*456=111*(9*998+456)=111*(9000-18+456)=111*(9000+438)=1047618

束邵旺9759.99*11+3.33*66.7简便运算 -
樊幸耐13822657349 ______ 9.99*11+3.33*66.7=3.33*3*11+3.33*66.7=3.33*33+3.33*66.7=3.33*(33+66.7)=3.33*99.7≈3.33*100=333.

束邵旺975不会的简便计算.
樊幸耐13822657349 ______ 1原式=1000+999+999 *999 =1000+999 *1000=1000 *1000=1000000 2原式=961÷2=961/2 3原式=125*100*16=125*8*100*2=200000 4原式=700÷7÷125=100/125=4/5 5原式=(2004-1)(2004+1)-(2004-2)(2004+2)=2004^2-1-2004^2+4=3 6原式=125*8*11=11000

束邵旺975999*11+11的简便运算 -
樊幸耐13822657349 ______ 999*11+11的简便运算999*11+11=11*(999+1)=11*1000=11000

束邵旺975999乘778加1111乘37怎么简便计算 -
樊幸耐13822657349 ______ 999*778+1111*37=(1000-1)*778+(1000+100+10+1)*37=1000*778-778+37*1000+37*100+37*10+37=1000*778-7*100-7*10-8+37*1000+37*100+37*10+37=(778+37)*1000+(37-7)*100+(37-7)*10+37-8=815000+3000+300+29=818329

束邵旺9759*888+32*0.125*0.25*888 求简便计算答案及过程,15分钟内解答 -
樊幸耐13822657349 ______ 9*888+32*0.125*0.25*888 =9*888+4*8*0.125*0.25*888 =9*888+(4*0.25)*(8*0.125)*888 =9*888+1*1*888 =(9+1)*888 =10*888=8880【学习宝典】团队为您答题.有不明白的可以追问!