人教版六年級上冊《3.2 比的基本性質(zhì)》2019年同步練習(xí)卷(1)
發(fā)布:2024/4/20 14:35:0
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1.化簡比(A層)
(1)54:87 (2)8.6:4.3 (3)12:24:32 (4)24:15:18 (5)12:18:36 (6)27:36:45 (7)91:52:13 (8)1.2:1: 45(9)0.35:1.4:21 (10) :23:5689組卷:14引用:1難度:0.5
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3.知識點:三連比(A層)
(1)已知a:b=2:3,b:c=3:5,求a:b:c;
(2)已知a:b=3:4,b:c=8:5,求a:b:c;
(3)已知a:b=3:10,b:c=5:2,求a:b:c;
(4)已知a:b=7:9,b:c=27:7,求a:b:c;
(5)已知a:b=5:8,b:c=12:11,求a:b:c;
(6)已知a:b=4:9,b:c=3:9,求a:b:c。組卷:53引用:1難度:0.5 -
4.知識點:三連比(B層)
(7)已知a:b=3:5,b:c=:14,求a:b:c13
(8)已知a:b=1.5:1.4,b:c=1:0.4,求a:b:c
(9)已知a:b=0.8:12,b:c=2:7,求a:b:c
(10)已知a:b=:12,a:c=13:14,求a:b:c15
(11)已知a:c=2:3,b:a=3:5,求a:b:c
(12)已知a:b=3:5,a:c=9:8,求a:b:c
(13)已知a:c=9:16,b:c=1:4,求a:b:c
(14)已知a:b=:2,b:c=5:54,求a:b:c92
(15)已知a:b=1:3,b:c=1:0.8,求a:b:c15
(16)已知a:b=4:3,b:c=4:3,求a:b:c
(17)已知a:b=1:225,b:c=0.4:0.7,求a:b:c13
(18)已知a:b=0.5:0.8,b:c=1:15,求a:b:c12
(19)已知a:b=1:213,b:c=0.2:0.2,求a:b:c12
(20)已知a:b=1:2.1,b:c=1.4:34,求a:b:c37組卷:75引用:1難度:0.5