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怎样简便就怎样算.63×25+63×75278+392+222+60842×99+421400÷25÷4940-(545-45×9)
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| 怎样简便就怎样算. 63×25+63×75 278+392+222+608 42×99+42 1400÷25÷4 940-(545-45×9) |
63×25+63×75
278+392+222+608
42×99+42
1400÷25÷4
940-(545-45×9)
63×25+63×75
278+392+222+608
42×99+42
1400÷25÷4
940-(545-45×9)
63×25+63×75
278+392+222+608
42×99+42
1400÷25÷4
940-(545-45×9)
63×25+63×75
278+392+222+608
42×99+42
1400÷25÷4
940-(545-45×9)
▼优质解答
答案和解析
(1)63×25+63×75
=63×(25+75)
=63×100
=6300
(2)278+392+222+608
=(278+222)+(392+608)
=500+1000
=1500
(3)42×99+42
=42×(99+1)
=42×100
=4200
(4)1400÷25÷4
=1400÷(25×4)
=1400÷100
=14
(5)940-(545-45×9)
=940-(545-405)
=940-140
=800 (1)63×25+63×75
=63×(25+75)
=63×100
=6300
(2)278+392+222+608
=(278+222)+(392+608)
=500+1000
=1500
(3)42×99+42
=42×(99+1)
=42×100
=4200
(4)1400÷25÷4
=1400÷(25×4)
=1400÷100
=14
(5)940-(545-45×9)
=940-(545-405)
=940-140
=800 (1)63×25+63×75
=63×(25+75)
=63×100
=6300
(2)278+392+222+608
=(278+222)+(392+608)
=500+1000
=1500
(3)42×99+42
=42×(99+1)
=42×100
=4200
(4)1400÷25÷4
=1400÷(25×4)
=1400÷100
=14
(5)940-(545-45×9)
=940-(545-405)
=940-140
=800 (1)63×25+63×75
=63×(25+75)
=63×100
=6300
(2)278+392+222+608
=(278+222)+(392+608)
=500+1000
=1500
(3)42×99+42
=42×(99+1)
=42×100
=4200
(4)1400÷25÷4
=1400÷(25×4)
=1400÷100
=14
(5)940-(545-45×9)
=940-(545-405)
=940-140
=800
| (1)63×25+63×75 =63×(25+75) =63×100 =6300 (2)278+392+222+608 =(278+222)+(392+608) =500+1000 =1500 (3)42×99+42 =42×(99+1) =42×100 =4200 (4)1400÷25÷4 =1400÷(25×4) =1400÷100 =14 (5)940-(545-45×9) =940-(545-405) =940-140 =800 |
=63×(25+75)
=63×100
=6300
(2)278+392+222+608
=(278+222)+(392+608)
=500+1000
=1500
(3)42×99+42
=42×(99+1)
=42×100
=4200
(4)1400÷25÷4
=1400÷(25×4)
=1400÷100
=14
(5)940-(545-45×9)
=940-(545-405)
=940-140
=800
=63×(25+75)
=63×100
=6300
(2)278+392+222+608
=(278+222)+(392+608)
=500+1000
=1500
(3)42×99+42
=42×(99+1)
=42×100
=4200
(4)1400÷25÷4
=1400÷(25×4)
=1400÷100
=14
(5)940-(545-45×9)
=940-(545-405)
=940-140
=800
=63×(25+75)
=63×100
=6300
(2)278+392+222+608
=(278+222)+(392+608)
=500+1000
=1500
(3)42×99+42
=42×(99+1)
=42×100
=4200
(4)1400÷25÷4
=1400÷(25×4)
=1400÷100
=14
(5)940-(545-45×9)
=940-(545-405)
=940-140
=800
=63×(25+75)
=63×100
=6300
(2)278+392+222+608
=(278+222)+(392+608)
=500+1000
=1500
(3)42×99+42
=42×(99+1)
=42×100
=4200
(4)1400÷25÷4
=1400÷(25×4)
=1400÷100
=14
(5)940-(545-45×9)
=940-(545-405)
=940-140
=800
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