★期末检测3
实际用时：分钟
630÷9 =
11×9 =
500×6 =
0÷47 =
540÷9 =
56-29 =
210×4 =
360+600 =
24×2 =
120÷2 =
206×5 =
15×4 =
180÷3 =
0×78 =
68÷4 =
560÷8 =
430×2 =
480+26 =
659-49 =
230×3 =
30÷7 =
8×72 =
96÷8 =
540÷6 =
200×6 =
400÷5 =
6×800 =
420÷7 =
366÷6 =
17×6 =
213×4 =
280÷4 =
800×5 =
208×4 =
84÷7 =
16×4 =
72÷4 =
250÷5 =
180×2 =
23×2 =
240÷4 =
600×7 =
360÷6 =
31×3 =
120×2 =

630÷9 = 70
11×9 = 99
500×6 = 3000
0÷47 = 0
540÷9 = 60
56-29 = 27
210×4 = 840
360+600 = 960
24×2 = 48
120÷2 = 60
206×5 = 1030
15×4 = 60
180÷3 = 60
0×78 = 0
68÷4 = 17
560÷8 = 70
430×2 = 860
480+26 = 506
659-49 = 610
230×3 = 690
30÷7 = 4……2
8×72 = 576
96÷8 = 12
540÷6 = 90
200×6 = 1200
400÷5 = 80
6×800 = 4800
420÷7 = 60
366÷6 = 61
17×6 = 102
213×4 = 852
280÷4 = 70
800×5 = 4000
208×4 = 832
84÷7 = 12
16×4 = 64
72÷4 = 18
250÷5 = 50
180×2 = 360
23×2 = 46
240÷4 = 60
600×7 = 4200
360÷6 = 60
31×3 = 93
120×2 = 240

拓展园地
小红家住6楼，她从1楼到2楼要走18级台阶，各楼层间台阶一样多。她从1楼回家一共要走多少级台阶？

90级