8.8x1.25脱式计算

胥伏烟5968.8*12.5脱式计算 -
和褚底15036931851 ______ 应该是 8.8*12.5 =11*0.8*12.5 =11*(0.8*12.5) =11*10 =110

胥伏烟596搜索86除以八除以1.25的脱式计算 -
和褚底15036931851 ______ 86除以八除以1.25的脱式计算86除以八除以1.25=86÷(8*1.25)=86÷10=8.6

胥伏烟596脱式计算:(有简便计算的要简便) 8.08*1.25 49.5*101 - 49... -
和褚底15036931851 ______ (1)8.08*1.25=(8+0.08)*1.25=8*1.25+0.08*1.25=10+0.1=10.1 (2)49.5*101-49.5=49.5*(101-1)=49.5*100=4950 (3)4.6+5.6*0.83=4.6+4.648=9.248 (4)12.8+2.04*9.5=12.8+19.38=32.18 (5)22-1.6*7 =22-11.2=10.8 (6)2.5*0.6-1.8*0.5=1.5-0.9=0.6 (7)...

胥伏烟59692.8÷8÷1.25脱式计算 -
和褚底15036931851 ______ (1)2.1*0.4*5=2.1*(0.4*5)=2.1*2=4.2;(2)10.7-22.78÷3.4=10.7-6.7=4;(3)92.8÷8÷1.25=92.8÷(8*1.25)=92.8÷10=9.28.

胥伏烟5965.6*0.8*1.25脱式计算 -
和褚底15036931851 ______ 5.6*0.8*1.25脱式计算 解:采用分配律, 原式=5.6x(0.8x1.25) =5.6x1 =5.6

胥伏烟596脱式计算 0.01+3.75*0.8÷0.25 (1.25+12.5 -
和褚底15036931851 ______ 原式=0.01+1.25*0.8*3*4 =0.01+1.2 =1.21 2 原式=10+100+1000=1110 3 原式=(4.57+5.43)*3.9=10*3.9=39 4 原式=5.86*(9.7+0.3)=5.86*10=58.6

胥伏烟596808*125脱式计算 -
和褚底15036931851 ______ 808*125脱式计算=101x8x125=101x1000=101000

胥伏烟5960.8x(12.5 - 1.25)脱式计算 -
和褚底15036931851 ______ 0.8x(12.5-1.25) =0.8*12.5-0.8*1.25 =10-1 =9

胥伏烟596脱式计算(能简算的用简便算法).(1)[9.2+0.8*(9 - 7.75)]÷0.4;     (2)3.5*9.8+0.35*2;(3)28*2627;                    (4)[(23... -
和褚底15036931851 ______[答案] (1)[9.2+0.8*(9-7.75)]÷0.4 =[9.2+0.8*1.25]÷4 =[9.2+1]÷4 =2.55 (2)3.5*9.8+0.35*2 =3.5*(9.8+0.2) =3.5*10 =35 (3)28* 26 27 =(27+1)* 26 27 =27* 26 27+ 26 27 =26+ 26 27 =26 26 27 (4)[( 2 3- 3 5)* 15 4+ 2 3]÷ 11 12 =[ 1 15* 15 4+ 2 3]÷ 11 12 =[ 1 4+ 2 3]...

胥伏烟596脱式计算,能简算的要简算.1.25*3.69*8     32.4÷2.5÷0.48.3 - 2.76*1.5     47.88÷6.3*8.2. -
和褚底15036931851 ______[答案] (1)1.25*3.69*8, =(1.25*8)*3.69, =10*3.69, =36.9; (2)32.4÷2.5÷0.4 =32.4÷(2.5*0.4), =32.4÷1, =32.4; (3)8.3-2.76*1.5, =8.3-4.14, =4.16; (4)47.88÷6.3*8.2, =7.6*8.2, =62.32.