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下面算式中计算正确的是()A.100-20+80=100-100=0B.(184+316)÷25×4=500÷100=5C.1053-438-53=1053-53-438=1000-438=562D.2740-403=2740-400+3=2340+3=2343

题目详情
下面算式中计算正确的是(  )
A.100-20+80
=100-100
=0
B.(184+316)÷25×4
=500÷100
=5
C.1053-438-53
=1053-53-438
=1000-438
=562
D.2740-403
=2740-400+3
=2340+3
=2343
下面算式中计算正确的是(  )
A.100-20+80
=100-100
=0
B.(184+316)÷25×4
=500÷100
=5
C.1053-438-53
=1053-53-438
=1000-438
=562
D.2740-403
=2740-400+3
=2340+3
=2343
下面算式中计算正确的是(  )
A.100-20+80
=100-100
=0
B.(184+316)÷25×4
=500÷100
=5
C.1053-438-53
=1053-53-438
=1000-438
=562
D.2740-403
=2740-400+3
=2340+3
=2343
下面算式中计算正确的是(  )
A.100-20+80
=100-100
=0
B.(184+316)÷25×4
=500÷100
=5
C.1053-438-53
=1053-53-438
=1000-438
=562
D.2740-403
=2740-400+3
=2340+3
=2343
下面算式中计算正确的是(  )
A.100-20+80
=100-100
=0
B.(184+316)÷25×4
=500÷100
=5
C.1053-438-53
=1053-53-438
=1000-438
=562
D.2740-403
=2740-400+3
=2340+3
=2343
A.100-20+80
=100-100
=0
B.(184+316)÷25×4
=500÷100
=5
C.1053-438-53
=1053-53-438
=1000-438
=562
D.2740-403
=2740-400+3
=2340+3
=2343
A.100-20+80
=100-100
=0 B.(184+316)÷25×4
=500÷100
=5 C.1053-438-53
=1053-53-438
=1000-438
=562 D.2740-403
=2740-400+3
=2340+3
=2343 A.100-20+80
=100-100
=0 A.100-20+80
=100-100
=0

B.(184+316)÷25×4
=500÷100
=5 B.(184+316)÷25×4
=500÷100
=5

C.1053-438-53
=1053-53-438
=1000-438
=562 C.1053-438-53
=1053-53-438
=1000-438
=562


D.2740-403
=2740-400+3
=2340+3
=2343 D.2740-403
=2740-400+3
=2340+3
=2343


▼优质解答
答案和解析
A、只有加减,按照顺序,先算减,再计算加,100-20+80=160≠0;B、首先计算括号内的,然后只有乘除运算,按照顺序,从左到右依次计算,(184+316)÷25×4,=500÷25×4=20×4,=80;C、两个减数,遵守加法交换...