六年级数学分数乘法的简便计算练习题 1、直接写得数。 112573 3 ×0= 4 × 5 = 6 ×12= 12 × 14 = 3729445× 5 = 9×18 = 3 × 10 = 25 ×100= 14111318× 4 = 35 ×5= 7×110 = 6 = 11 ×1112 -29 = 136 +5 = 2、计算下面各题,能简算的要简算. 2 ×135 ×3 235 × 4 × 4 (849 +27 )×27 (3 368 -8 )× 15 5 ×55169 + 9 × 6 2 ×35394 +27 × 4 21× 320 0×813 = 5×437 ×5 (2120 + 5 )× 5 6 ×(2718 ×30 )1×(7 - 26 3 ) 7×6 -512 12 × 6 6 ×762135 - 13 × 5 37× 335 654525 × 24 7 - 9 × 7 33132(5 + 7 )× 25 4 ×2 + 4 × 5 1- 5 × 211425 1 ×(5 - 263 ) 12×(7+ 5324 6 + 4 ) (135 + 7 )×7 ×5 (24 + 8)× 13 24 1642 + 4 × 6 5- 457 9 × 7 417 ×(125 × 34) 24 + 8 )× 1324 677 × 78 本文来源:https://www.wddqw.com/doc/2fe9a886b207e87101f69e3143323968001cf4da.html