2019-2020学年苏教版五年级下册数学期末测试卷及答案 - 百度文库

2026/4/27 20:32:27

עⵥλĻ㣮 ⣺֪ 3.144540 =141.340 =5652ף =56.52ף

յĸ˿56.52ף 29.͹һ

29.

ַбȽϵó1Ƚƽÿƽռȸݡε=ֱ͹ݵݡ㼴ɣ

2Ƚ˾ռݡε=ֱ͹ݵݡ㼴ɣ ⣺һȽƽÿƽռ ͹һ84£812 =8496 =ˣ

͹ݶ36£68 =3648 =ˣ

ˣˣ Ƚ˾ռ 81284 =9684 =ƽף 6836 =4836 =ƽף ƽףƽף 𣺲͹һȽӵ 30.74

30.

36+12=74ţ СԭƱ74š 31.500

31.

ɡڶκʣ¹֭һ25ʱƿлʣ125ôڶû֮ǰӦΪ125+252=300ɡһκй֭һ50300ôƿ֭ԭУ300-502

[(125+25)250]2 =[30050]2 =2502 =500

ƿ֭ԭ500

532.x=x=0.5x=100x=3

3

32.

55x-= 6655⣺X=+

665x= 38x=4

⣺X=48 X=0.5 x12.5=8 ⣺x= 812.5 x=100 12.7+x=15.7 ⣺X=15.7-12.7 X=3

7133.; 66410;1 711

33.


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