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用简便方法计算37+22+63+45530-475-258×(125×ll)44×2572×12564×99+642700÷45÷2(100+4)×2517×43-43×7

题目详情
用简便方法计算
37+22+63+45       

530-475-25        

8×(125×ll)
44×25             72×125             64×99+64      
2700÷45÷2       (100+4)×25        17×43-43×7       
25×48×125      46×45+45×54        (25+250)×40            
125×(6×8)3.42+1.98-0.42+2.02-0.002       5.02-0.42+2.18
200.5+48÷100                      5.02-(0.47+2.02)
用简便方法计算
37+22+63+45       

530-475-25        

8×(125×ll)
44×25             72×125             64×99+64      
2700÷45÷2       (100+4)×25        17×43-43×7       
25×48×125      46×45+45×54        (25+250)×40            
125×(6×8)3.42+1.98-0.42+2.02-0.002       5.02-0.42+2.18
200.5+48÷100                      5.02-(0.47+2.02)
用简便方法计算
37+22+63+45       
530-475-25        
8×(125×ll)44×25             72×125             64×99+64      2700÷45÷2       (100+4)×25        17×43-43×7       25×48×125      46×45+45×54        (25+250)×40            125×(6×8)3.42+1.98-0.42+2.02-0.002       5.02-0.42+2.18200.5+48÷100                      5.02-(0.47+2.02)用简便方法计算
37+22+63+45       
530-475-25        
8×(125×ll)用简便方法计算
37+22+63+45       

530-475-25        

8×(125×ll)
44×25             72×125             64×99+64      44×25             72×125             64×99+64      2700÷45÷2       (100+4)×25        17×43-43×7       2700÷45÷2       (100+4)×25        17×43-43×7       25×48×125      46×45+45×54        (25+250)×40            25×48×125      46×45+45×54        (25+250)×40            125×(6×8)3.42+1.98-0.42+2.02-0.002       5.02-0.42+2.18125×(6×8)3.42+1.98-0.42+2.02-0.002       5.02-0.42+2.18200.5+48÷100                      5.02-(0.47+2.02)200.5+48÷100                      5.02-(0.47+2.02)
▼优质解答
答案和解析
(1)37+22+63+45=(37+63)+(22+45)=100+67=167;(2)530-475-25=530-(475+25)=530-500=30;(3)8×(125×ll)=(8×125)×11=1000×11=11000; (4)44×25=(11×4)×25=11×(4×25)=11×100=1100;...