2025年一本暑假口算2升3数学第46页答案
1. 直接写出得数。(每题 2★)
180 - 60 = 600 + 5000 = 3000 - 1700 =
3000 + 2000 = 700 - 700 = 1600 - 800 =
1700 + 800 = 700 + 600 = 300 + 5000 =
70 + 70 = 600 - 500 = 3200 - 1000 =
5000 + 1000 = 3700 - 3000 = 130 - 40 =
4000 - 2700 = 2000 + 7300 = 1200 - 600 =

答案

120 5600 1300
5000 0 800
2500 1300 5300
140 100 2200
6000 700 90
1300 9300 600
2. 计算。(每题 4★)
6000 - 4000 + 500 1800 - 900 - 200 3000 + (600 + 600)

答案

2500 700 4200
3. 给仙人掌盆栽排排队。(5★)

() ＞ () ＞ () ＞ () ＞ ()

答案

6400 6398 6308 6083
6038