沪教版五年级下册数学单元卷1-6(附答案)

rx = l. 1 x=12\r¡?1.47 25 32 68 8 5 2 125 5.6 11.5 1.5\r2 .500 900 13 0 .215 70 0. 0253\r3. < < < < < = < > >\rZ?l.B 2. D 3.C 4. C 5.C\r¢?1.ãp™Z l + Z 2 + Z 3 = 180°\r¼qN2=180° - Z 1 - Z 3\r= 180° -35° -40°\r= 105°\rãp™Z2 + Z 3+Z 4=180°\r¼qN4=180° - Z 2 - Z 3\r= 180° -105° -40°\r= 35°\rãp™Z l + Z5 = 180°\r¼qN5=180° - Z 1\r= 180° -35°\r= 145°\r2. 100 ú 2 0 û 4 0@\rUf01  U>0® U 04 \rU¡08  UZ03  U¢05 \r?1.225X24+ (225 + 75) =18 (,)\r2. (34-1.54-0.6) X I.54-3=6.9 (OP)\r3. !Ÿ§o0ghixx P\r(2. 5X8X8)%= 720\rx=4. 5\rdŸo0ghix4. 5 P\r4. (74-5X 7) 413 = 3 (Ž)\r5. 38X15X2. 6X1. 4X1. 6 = 3319. 68 (€)\rU 5 2 V