题目内容
A=200,B=250,3A+2B=( ).
答案:1100
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相关题目
25×8+20×6=
[ ]
|
A.200 |
B.320 |
|
C.14 |
D.43 |
25
×8+20×6=[
]|
A .200 |
B .320 |
|
C .14 |
D .43 |
520×(200+800÷25)=
[ ]
|
A.33460 |
B.120640 |
|
C.57 |
D.68 |
520
×(200+800÷25)=[
]|
A .33460 |
B .120640 |
|
C .57 |
D .68 |
简算
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[
]|
A .9 |
B .23 |
|
C .56 |
D .200 |