2026年口算天天练青岛出版社三年级数学上册青岛版第51页答案

★期中检测10
实际用时:

分钟
45÷6 =
39÷7 =
8+7+43 =
32-30+9 =
210+70-40 =
5+7+400 =
90+60+400 =
2+7+300 =
90-87+42 =
5+45-37 =
50-37+21 =
300-40-60 =
800-400-300 =
140-30+60 =
120+60+20 =
1000-600+400 =
960-30+40 =
340+40+30 =
300-100+600 =
400+600-300 =
200+600-400 =
210-70+20 =
370-40+20 =
700+600+300 =
560-30+70 =
26+30+70 =
60+30+90 =
930-70-40 =
2000+400+60 =
9000-4000+1000 =
4×7 =
27÷4 =
54÷8 =
7×8 =
9×2 =
61÷8 =
4×2 =
25÷5 =
42÷7 =
38÷4 =
32÷6 =
14÷3 =
24÷7 =
6×6 =
46÷6 =

答案

45÷6 = 7……3
39÷7 = 5……4
8+7+43 = 58
32-30+9 = 11
210+70-40 = 240
5+7+400 = 412
90+60+400 = 550
2+7+300 = 309
90-87+42 = 45
5+45-37 = 13
50-37+21 = 34
300-40-60 = 200
800-400-300 = 100
140-30+60 = 170
120+60+20 = 200
1000-600+400 = 800
960-30+40 = 970
340+40+30 = 410
300-100+600 = 800
400+600-300 = 700
200+600-400 = 400
210-70+20 = 160
370-40+20 = 350
700+600+300 = 1600
560-30+70 = 600
26+30+70 = 126
60+30+90 = 180
930-70-40 = 820
2000+400+60 = 2460
9000-4000+1000 = 6000
4×7 = 28
27÷4 = 6……3
54÷8 = 6……6
7×8 = 56
9×2 = 18
61÷8 = 7……5
4×2 = 8
25÷5 = 5
42÷7 = 6
38÷4 = 9……2
32÷6 = 5……2
14÷3 = 4……2
24÷7 = 3……3
6×6 = 36
46÷6 = 7……4

拓展园地
在括号里填上合适的长度单位,使等式成立。
1(

) =100(

) -90(

)
1(

) =1000(

) -999(

)
10(

) =1(

) -990(

)

答案

分米