小数乘除法口算练习题

1、B X8=X2=+ 二x 二4+二+ 二x 6=X =7X =X 0=X 5=X =60X =x =X =x =6+ =C X 4=4X =+ 8=X8 + =+ 16=+ 10=+ =+ 4=80+ =+ =+ 14=+ =+ 9=x 8=+ =+ =+ =0+ =X 二D X =X7 =X7 =X8 =x 8=X2 =5X =X23=x =X =X =X =321 x =X =X =X0 =E 10 X 二X7 =X100=X4=X4 =4X =X 8=X4 =X 0=X50=30X =X3=X 2=X =x =F X =1X =9x =X 8=1=X8 =X 100=X =X =义8=X

2、 5=+ =x =+ =100=G x =X5 =X4 =x 1 =0X =+ 6=+ 4 =+ 3=+ 2=x 3=X =+ 3=+ 3 =+ 3 =+ 9=+ 6 =+ 2=+ 3 =H 4-4=+ 5 =+ 7 =+ 17 =+ =+ =4x 6=+ =+ =x =1_：0+ =+ 1 =+ =i 一x 3 =+ =4+ =+ =+ =+ 16=1+ =3 + 4 =+ 9 =X4 =+ =X4=X0 =1=X=J + =+ =+ =X =+ 4 =+ =x 3 =X2=X10=X8=X2=X 10=X =X20=+=+=X2=一=X =X100=K 6X =+ =x 8=+ =2=X9

3、= + 28=+ 24=X =+=L +4-+ 13-+ 5=+=10 20=24 15=x10=x=X =X1000=X =X 二=+ 9-=2=M + =X100=X8=0. 56 + =X 4=X =+ 二x =X =X =+ 二1 + =X =0+二X 102=5X =N +=5X =24X 二X =+ =5+二=5=1X 二=+ 8=X =8+ =X30=X 二O x =0 6=+二2 5=+ 5=+ =+二X =+ =8X =+二+ =28=10 20=+ =10- -X =+ =+二XX =7-1-x 100=P X100=X100=+ 2=+ 9=+ =+ =3+ 5=7X 二

4、12+ =X =+ =+ 100=+ =X =X 二Q84+ =+ =X16=+ 2=16=+ 13=+ 41 =x =X =x =x 6=X =+ =+ =21一二X =+ 17=+ =X 二RX 4=+ =X =X =+ 7=72+ =一 :=T+ =+ =+ =+ 8=+ =2+ =X40=X =+ =+ =X 二S+ =X102=X88=+ + =8X=7=+ + 6=X X25=+ =X101 =X101=X7+ X 7=x =X =+ 7=X100=+ =+ =+ 5=7X 二TX =+ =+ =X 二X2=X10=X8=X2=+ =+ 28=10+ 20=X4=X4=X4=+ 10=U X 二X 1000=+ 100=-i- =4+二X100=+ 7=1000X 二X =-i-=X25=x =X-i- =X =8x =8=6+X 4=4V 8 + =+ 16=10=+ =+ 4=80+ =+ =+14=+ =-9=x 8=+ =+ =0+ =x=X =X7 =X7 =X8 =W X8=X2 =5x =X23=X =X=X =x =-=+ =+ 5=7X 二