六年级解比例及解方程练习题

六年级解方程及解比例练习题解比例:x:10=: 0.4:x=1.2:211123=431112 :5 =4 :x 0.8:4=x:81.25:0.25=x:1.6x:2 =6:24325 2.8:4.2=x:9.6x:24=3 : 143 8:x=2 = 89x4.56x =2.2110 :x= 18 : 14 2.8:4.2=x:9.64 : 3542.4x34 :x=3:1236x = 54358 : 116 =x:12 45:x=18:26110.61.50．6∶4＝2.4∶x6∶x＝ ∶＝5312x3141142511∶ ＝x∶∶ ＝∶xx∶＝0.7∶4251253610∶50＝x∶401.3∶x＝5.2∶20113∶20＝169 ∶x4.60.2＝8x解方程X－ 2237 X= 34 2X + 5 =5 70%X + 20%X = 3.6X× 3 =20× 1 25% + 10X =4545 X - 15%X = 68X＋ 358 X＝121 5X－3×21 ＝ 57142∶3.6＝6∶1838＝ x6423 X÷ 14 ＝12 x313X  3X= 36X＋5 =13.4X÷ 2 = 7716 X125 ÷X= 310X÷635 = 261345 ×25310 X－21× 23 =46X＋5 =13.44488＋ 78 X= 34 4X－6× 23 =232581165 X =729 X =6 ×51x－3 ×9 = 2912 x +16 x = 4x  14 x  202(x  2.6)  82135 X-3 X=10 4χ－6＝38 45X=4151584X= X÷=1923X÷ 14=12X÷ 6261335=45÷254+0.7X=102 X- 38 X=400 X-0.125X=8211535X= 257214213X+2X=42 X+52889X= 16×1651X4=30%14X=10536X =34 X-0.25=313135X+ X=18 X×( + )= x－0.375x=7x× 2 + 1 =4× 3328 X0.36×5- 334 x = 5x- 0.8x = 16+6 20 xX＋25%X=90 X2X + 25 =35 70%X + 20%X = 3.6 X68126－ 37X＝125 X－2.4×5＝8213 (x- 4.5) = 72 x- 25%x = 10– 8.5= 1.5x- 45 x -4= 21－37 X= 89 X－ 27 X= 34× 315 =20×425% + 10X = X - 15%X = 68 X＋ X＝1214355X－3× 5521 ＝734 X  14  38 3X=X＋ 7 X= 384 4X35 X =257223 X÷ 14 ＝12 6X38 X－6× 23 =289 X = 1166 ×51 X8＋5 =13.4÷ 27 = 716125 ÷X= 310÷6261335 =45 ×254x－3 ×9 = 29x +x = 4x 121632X－21×=43101 x  202(x  2.6)  8 6X＋5 =13.4425 X-13 X= 310 4821X= 415 X3255X=72X-0.25= 14χ－6＝38 5X=÷ 45= 152889X= 16×1651 XX4 =30% 4+0.7X=1021519213X÷4=12÷ 635= 261345÷252113X+X=42 X+X=105 X- X=4003248X-0.125X=83336 = X+ X=18X4 X×( 16 + 38 )=1312 x－0.375x= 56 xX－ 37 X＝12 5 X－2.4×5＝8 0.36213 (x- 4.5) = 72 x- 25%x = 10 Xx- 0.8x = 16+6 20 x– 8.5= 1.5 x-7× 23 + 12 =4× 38×5- 334 x = 5＋25%X=9045 x -4= 21382233X－ X=X－ X= 2X + =797554 70%X + 20%X = 3.6X× =20× 25% + 10X =X - 15%X = 68X＋ X＝121 5X－3×3835144555＝721313X  3X= 34488X÷=1233258116÷X= X = X =×5105729651277732 X＋X= 4X－6×=284316X÷6261311=× 4x－3 ×9 = 29x +x = 425263545321X－21×=4x x  202(x  2.6)  81036X＋5 =13.45X=151923X÷ 14=12X÷ 635 = 261345 ÷25 X-0.25=425 X-13 X= 310 48421X=15 X3255X=7214χ－6＝38÷ 45= 152889X= 16×1651X4 =30%4+0.7X=102X+X=42 X+X=105 X- X=400 X-0.125X=82312143336 =8X+313137 X=18 X×( 6 + 8 )=12 xx× 2 + 1 =4× 3 X－ 33287 X＝120.36×5- 3324 x = 53 (x- 4.5) = 7x- 0.8x = 16+6 20 x– 8.5= 1.5X4－0.375x= 56－2.4×5＝812 x- 25%x = 10x- 45 x -4= 215 X