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(1)215+370+85(2)(569+468)+(432+101)+30(3)363×56-263×56(4)360÷4÷9(5)(83-47)×25+72×36+36×103(6)56×49+56(7)420÷35
题目详情
(1)215+370+85 | (2)(569+468)+(432+101)+30 |
(3)363×56-263×56 | (4)360÷4÷9 |
(5)(83-47)×25+72×36+36×103 | (6)56×49+56 |
(7)420÷35 |
▼优质解答
答案和解析
(1)原式=215+85+370
=300+370
=670 (2)原式=(569+101+30)+(432+468)
=700+900
=1600 (3)原式=(363-263)×56
=100×56
=5600 (4)原式=360÷(4×9)
=360÷36
=10 (5)原式=(25+72+103)×36
=200×36
=7200 (6)原式=56×(49+1)
=56×50
=2800 (7)原式= 420÷7÷5
=60÷5
=12 (1)原式=215+85+370
=300+370
=670 (2)原式=(569+101+30)+(432+468)
=700+900
=1600 (1)原式=215+85+370
=300+370
=670 (1)原式=215+85+370
=300+370
=670 (2)原式=(569+101+30)+(432+468)
=700+900
=1600 (2)原式=(569+101+30)+(432+468)
=700+900
=1600 (3)原式=(363-263)×56
=100×56
=5600 (4)原式=360÷(4×9)
=360÷36
=10 (3)原式=(363-263)×56
=100×56
=5600 (3)原式=(363-263)×56
=100×56
=5600 (4)原式=360÷(4×9)
=360÷36
=10 (4)原式=360÷(4×9)
=360÷36
=10 (5)原式=(25+72+103)×36
=200×36
=7200 (6)原式=56×(49+1)
=56×50
=2800 (5)原式=(25+72+103)×36
=200×36
=7200 (5)原式=(25+72+103)×36
=200×36
=7200 (6)原式=56×(49+1)
=56×50
=2800 (6)原式=56×(49+1)
=56×50
=2800 (7)原式= 420÷7÷5
=60÷5
=12 (7)原式= 420÷7÷5
=60÷5
=12 (7)原式= 420÷7÷5
=60÷5
=12
(1)原式=215+85+370 =300+370 =670 | (2)原式=(569+101+30)+(432+468) =700+900 =1600 |
(3)原式=(363-263)×56 =100×56 =5600 | (4)原式=360÷(4×9) =360÷36 =10 |
(5)原式=(25+72+103)×36 =200×36 =7200 | (6)原式=56×(49+1) =56×50 =2800 |
(7)原式= 420÷7÷5 =60÷5 =12 |
=300+370
=670
=700+900
=1600
=100×56
=5600
=360÷36
=10
=200×36
=7200
=56×50
=2800
=60÷5
=12
=300+370
=670
=700+900
=1600
=300+370
=670
=300+370
=670
=700+900
=1600
=700+900
=1600
=100×56
=5600
=360÷36
=10
=100×56
=5600
=100×56
=5600
=360÷36
=10
=360÷36
=10
=200×36
=7200
=56×50
=2800
=200×36
=7200
=200×36
=7200
=56×50
=2800
=56×50
=2800
=60÷5
=12
=60÷5
=12
=60÷5
=12
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