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1. Mr. Wang bought 9 pens and 9 ballpoint pens. The pen cost 270 yuan. The ballpoint pen cost 45 yuan. How much is each pen more expensive than the ballpoint pen? 2. Basketball cost 56 yuan, football cost 74 yuan, badminton bat cost 85 yuan, table tennis bat cost 68 yuan
Third grade happy every day of summer homework math answers
Chicken farm Mathematics (1) calculate the egg production No.1 chicken farm No.2 chicken farm No.3 chicken farm No.4 chicken farm one week production / kg 987 840 861 1050 average daily production / kg 141 120 123 150 (2) the average daily egg production of the whole chicken farm how many kg? In October the whole chicken farm about how many tons? 141 + 120 +
29 pages
THREE ( )( )( )( )( )
+( )( )( )( )
+FOUR ______________
_____ ( )( )( )( )( )
SEVEN
From the analysis of the question, we can get that this vertical form is composed of 10 different letters. From the deduction: T = 7, H = 3, r = 4, e = 2, f = 9, o = 1, u = 0, s = 8, v = 5, n = 6
Column position: 73422 + 9104 = 82526
Children, you use the vertical meter to come out
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