【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《六年级上册数学分数乘法的简便计算练习题》,欢迎阅读!

精品文档
六年级上册数学分数乘法的简便计算练习题
一、分数与整数相乘。
61323
×15 = 24× = ×7= ×20= 548211056112
×4= 26× = ×5= ×6 = 12131415 ×30= 1011 ×121= 14 ×8 = 12×516 = 42425 ×15= 718 ×12= 1679 ×7= 1627 ×54= 11二、分数和分数相乘。
25 ×34 = 677 ×8 = 1225 ×1516 = 45 ×910 = 49 ×27142516 = 15 ×21 = 611 ×2215 = 174527 ×68 = 1217334 ×36 = 13 ×2637 = 450×8713 = 9×18 = 三、分数乘、加、减混合。
716 ×(5063 -24157 ) 5 ×16 ×14 .
15914 ×21 = 5×928 = ×920 = 17×922 = 59 ×815 = 23 ×1516 = 2027 ×38 = 1933 ×1138 =× 35 = 23 × 910 = 56 ×34 +1 13×3
11 = 9
44 ×11 = ×13
51
= 14
15 ×20= 911 ×7
15 = 78 ×5
21 = 79 ×1835 = 817 ×17
20 = 411
11 × 4 = 4
25 ×100= 23 +5412 ×15
精品文档
9527183865198 - × 1- × ×(5- ) ×7+ 14935194515139113
四、分数乘、加、减简便运算。
1315 ×726 ×5 (
1516 ×2021 ×15
(56 -49 )×36 99
67 ×12×712
38 ×75312 +12 ×8
5356 ×57
1853 ×(3 -6 ) (13+
.
58 +1112 )×24 910 ×23 ×56 × 9798 815 ×47 ×316 517 ×7749 +9 ×17 517 +517 ×16 199 )×13 914 ×17
18 ×14 533 ×22×12 913 -718 ×913 911 ×97×119 1225 ×15-7
25 ×15 2316161
25 ×17 +25 ×17 6613 ×12+6613
精品文档
214323 × ×3 5× × × 4 × 357554(
336125551( - )× ×(7 - ) × + × 218427
+ )× 5 ( + )×27 6 ×( × ) 2059271830
8815
23539 ×4 +27 × 4
21× 320 37(35 + 7 )× 25
1- 514 × 2125
12×(724 + 536 + 4 )
191920 × 199 × 20 .
63613 ×7625 - 13 × 5 × 335 34 ×12 + 34 × 25 1642 + 4 × 6 417 ×(125 × 34) (24 + 83 )× 124 6996712 ×6 -5
12 × 6 6
25 × 24
57 - 49 × 5
7 16 ×(5 - 2
3 )
15 + 3
7 )×7 ×5
6
77 × 78 (
本文来源:https://www.wddqxz.cn/adc948a8504de518964bcf84b9d528ea81c72f0c.html