题目内容
试题答案
x÷72=108
x=
[ ]
A.66
B.1416
C.16
D.7776
x×28=3808
A.361
B.163
C.106
D.136
x÷51=359
A.18309
B.28309
C.38209
D.18209
口算
[
A
39个469是
A.18291
B.17291
C.18281
D.28291
用计算器计算
20068-12345=
A.7823
B.7724
C.7723
D.8823
800÷100=
A.5
B.6
C.7
D.8