1、这两种空调的销售量呈现什么变化趋势?为什么会出现这样的趋势?如果你是商场经理,从这个统计图上你能得到哪些信息?它对你有什么帮助?附送:2019年六年级解分式方程练习题及答案(1)4.24X1.8 (2) X20 (3)5X3解:4.24X1.8 解: X20 解:5X34X4.21.8 X5 5X4X2.4 X5 5XX2.44 X8 5X1X0.6 X15X(4) (5)0.24X1.84.2 (6) X 解:0.24X1.84.2 解: 0.24X4.21.8 0.24X6 X X60.24 XX25 X(7) X214 (8) X12 (9)3.6X22.16 X214 解: X12 解
2、:3.6XX144 X12 1.8X2.16X414 X3 X2.161.8X18 X3 X1.2X18 X3X60 X(10)XX20 (11)2(X2.6)8 (12)6X513.4XX20 解:2(X2.6)8 解:6X513.4X20 X2.682 6X13.45X20 X2.64 6X8.4X16 X42.6 X8.46 X6.6 X1.4(13) X (14)4X638 (15)5X X 解:4X638 解:5X 4X386 X 4X44 X15 X444 X X11(16)X (17) (18) X4 X X X6(19) X25%X10 (20)X (21)XX12 X25%X
3、10 解:0.25X10 X100.25 X X12X40 X X60(22)X0.25 (23)40.7X102 (24) X4240.7X102 解: 0.7X1024 0.7X98 X42 X980.7 X42 X140 X36(25)4X62 (26) (27)9X0.792 解:9X4X42 X 9X90.74X24 X 9X6.34X6 X20 X6.39 X0.7(25) 12 (26)3X (27)X3X 解: X3 XX3 X XX3 X(28)XX121 (29)25% (30)X0.8X166X121 解:25%X0.8X166X121 0.2X22X121 X220.2
4、X88 X110(31)20X8.51.5 (32)X25%X90 (33) (X32)511520X8.51.5 X25%X90 (X32)20X1.58.5 1.25X90 (X32)11520X10 X901.25 X322320 X72 X2332 X66(34)X (35)2X (36)X2X 2X 2X X(37)XX21 (38)70%X20%X3.6 (39)8.84X40X21 解:70%X20%X3.68.84X40X21 0.9X3.6 4X408.8X21 X3.60.9 4X31.2X105 X4 X31.24 X7.8(40)4X3929 (41) (42)X4X3
5、929 X4X2729 4X2927 4X56 X X21X564 XX14(43)3X50.34.5 (44) (45)X15%X683X50.34.5 解:X15%X683X1.54.5 X 0.85X683X4.51.5 X X680.853X3 X X803X1(46)X (47)2X (48)6X513.4 2X 6X13.45 6X8.42 X8.4 X1.4(49) (50) 5X2.458 (51) (X4.5)65X2.458 解: (X4.5)6X5 5X128 X4.56X5 5X812 X4.59X5 5X20 X94.5 X4 X13.5(52)XX121 (53)5X3 (54) 12X121 5X 5X X3X121 5X X3X88 X(55)X (56)X (57)4X624X6 4X32 4X23 4X5(58) (59) (60) (61)X (62) (63) X1 X4 X X6(63)4X511.4 (63)4X638 (63)X4X511.4 解:4X638 解:4X11.45 4X386 X4X6.4 4X32 XX6.44 X32X1.6 X8(64)5X (65) (66) 16 解: 解:5 XX16
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