(完整版)北师大版五年级数学下册口算题整理

1、57141、直接写得数。（10 分）0.16+0.64 30.7 0.154 1.20.3 10.11 1 1 1 1 1 1 1+ 12163 4 3 4 3 4 3 41、直接写得数（10 分）6 5 1 1 1 1 514 1 + 1 7 9 2 4 2 4 95 9 5 5 1 1 5 9 0.25 0.125 18 10 6 7 4 8 9 51、直接写出得数。7 3 7 2 1 1 14 12 ( ) 15 5 45 9 4 5 201 1 2 3 5 3 5 5 3 17 4 5 3 2 51 4 6 6 41.1 直接写得数3 2 5 2 4 1 7 = 10= = =4 5

2、4 3 5 7 123 5 5 1 2 5 5 = 6 = 9 = 5 5= 4 6 8 3 3 6 61、直接写出复数。（4 分）4173 3 78= 1 5%= 99 =4 4 1087.5%=27 4= 4.4310 5= 4.80.8 = 2- 1.05=1. 直接写出得数。（8 分）2 3 5 5 4 4 3 + - 3 = 5 4 6 6 9 7 4 3 4 1 7 1 3 6+ 1- = 7 7 2 8 5 8 7、直接写得数（分）5 6 3 1 3 3 1 6 17 10 2 4 5 71 3 1 1 1 3.51.5= 0.53 10 2 3 2=、直接写得数（分）5 6 3

3、 1 3 3 1 6 17 10 2 4 5 71 3 1 1 1 3.51.5= 0.53 10 2 3 2 一、直接写出得数（10 分）=4 6 2 410= =5 7 7 54 1080%= 812.5%= 0 =21 113 3 1 5 8 9 3 3 1 = 0.75 = = 3= （ ） =5 7 4 8 7 10 5 7 2 一、直接写出得数（10 分）4 6 2 4 4 1010= = 80%= 812.5%= 0 = 5 7 7 5 21 113 3 = 0.755 714=5 8 =8 79103=、直接写得数（分）5 6 3 1 3 3 1 6 17 10 2 4 5 7

4、1 3 1 1 1 3.51.5= 0.53 10 2 3 2=（1）直接写得数。1 6 6 5 7 7 5 2 = = = = 5 125 81 8 9 65 54 173 4 9 5 17 71 5 21 = = = = 5 125 81 12 9 65 4 17一、直接写出得数（10 分）4 6 2 4 4 10 10= = 80%= 812.5%= 0 =5 7 7 5 21 113 3 = 0.755 714=5 8 =8 79103= （353 1 ） =7 2、直接写得数（分）5 6 3 1 3 3 1 6 17 10 2 4 5 71 3 1 1 1 3.51.5= 0.53

5、10 2 3 2 1.直接写得数（每题 0.5 分，共 4 分）=3= = = =21= 2 = =110 =65 1 3 5 = 3= 2 = 189 4 5 12=1 1 2 3 3 5 5 4 = = = =4 3 5 4 8 6 12 55 2 3 3 7 5= = 2 =12 5 4 5 2414=563 9 9 3 5 510= = = =8 10 20 10 12 164 8 3 6 1 2 = = 6 = 67 9 4 7 3 9=1 1 2 3 3 3 5 2 = = = =4 3 5 10 8 8 7 731 4 1 1 3 5 5 = = = =2 5 5 2 4 12 6156=3 3 =8 81 1 =3 45 5 =6 123 2 =4 55 2 =7 71 1 = 510 2017=3 1 1 1 = =5 5 2 32515= 025=121=51632=5 1 =6 65 1 =7 74 1 = 165 51 54 = 12 7518=3 5 =4 73 1 =4 21口算我能行5124 = 6 -710=2 1 =5 51 1 1+ =3 3 32 3 7 7 = =7