浙教版2020年小升初数学（II ）卷

500=11000 ƒ \r27-1\r f„…$†‡ˆ‰Š&‹.M Œ1‰ŠŽ.\r : 3.14x(37.68*3+2+3.14)2x8\r=3.14x22x8\r=3.14x32\r=100.48( ‘ )\r28-1\r’ f“”•?–100.48—˜™š.\r29-1\r42›œ.\r fžŸˆ ¡–:100X 3 =40 /›œ,\rvŸˆ ¡–:100 - 40=60 ?› œ &\r£¤Ÿˆ¥R–f4.4x100=440 ?ƒ &\r1›œž¦ˆ§R¨©ª«›œd-ˆ¬RI* ? = ? ?›œ&\r4-ˆ­R–f440+ / § *40+60  =4 ?ƒ &\ržŸˆ­R–4x ” 5 /ƒ &\r30-1, fž 2  ­ R – 5ƒ &4®ˆ¯R–4ƒ\re :15°˜š=0.1± ˜ š\r2.5x/30x15+0.159\r=2.5x3000\r=7500/›œ\r3 1 - K  f²7³750´œ.\r32-1\re 4 + 5 + 6 = 15, 4 . 4 = 4  = 4 . 5 + 8 + 11 = 24, J. , A = 1 , 11 ;¶·¸¹pº¨».¼·!pº\r15 15 3 15 5 24 24 3 24 3\rk,¨»&¾¿À ÁL»pº¸Â.\re fÃÄÅÆÇxvȋÉ.\r2x=3/6\rx=18+2\rx=9\r33-1\r fÄÅÆÇ9J*t‹É.