六年级解方程 200 题2233X- X= 2X + = 70%X + 20%X =7554X× 3 =20× 1 25% + 10X =4 X - 15%X = 6854X+ 38X=121 5X6X+5 =X÷ 2 = 7716 X125 ÷X= 310X÷635= 2645× 1325 4310X - 21× 23=44χ-6=385X= 15192 X÷ 134=125-3× 521= 5734 X 134 8 3X=+ 7 X= 384 4X35 X =2572x-3 ×9 = 296X+ 5821X= 415 X3 X= 2557223X÷ 14=1238-6× 23=289 X =16×16511 x +126x = 4=25 X- 13÷ 45= 15288 X= 11696×51X= 310X÷ 626=÷ 13 = 1X35452544=30%4+=1022 X+ 1 X=42 X+ 1 X=105324 X- 3 X=400 =836 =38X+37 X=18 Xx× 23+ 12=4× 38×5- 34 x = 35x- = 16+6 20 xX+25%X=90 X(1) 35χ+χ=6(2): χ=5:(3)χ-χ=(4)10x= 2.50.8(5)6×3-χ=(6)17-5χ=+3 15(7) x4=1.25(8) χ- 14χ=(9)× 56-2χ=8X4×( 16 + 38 )=1312 x-= 56-X=125 X-×5=823 (x- = 712 x- 25%x = 10– =x- 45 x -4= 21-37 X= 89 Xx1.5=1.20.6(11) 3 × 1 -χ= 1552 (12) 2 χ+50%=423(10)(13)4χ-13=31(14)+8χ=27 12(15)2χ+×3=14 12(16) χ×(1- 3 )=1 283(17)χ- 1 χ=4(18)3 1 ÷4χ=2(19) x =1.560.4(20):χ= 2 : 3510(21)3χ-16×3=102(22)x:1 7 =91 : 1203(23)4χ+=(24)χ:= 1 :43(25) 2 : 3 = 7 :χ379(26) χ-2=(27) x = 0.673.5(28) 1 x- 1 = 1824(29) χ:1 = 1 : 1248(30) 1 : χ= 1 : 1248(31)3χ+ 1 χ=2 2413(32) 5 : 5 =: χ147(33)131-χ=(34) 1 :=80%: χ3(35)4χ+=(36) 3 - 1 χ= 1542(37) 2 χ- 1 χ+ 1 = 25323(38) 3 : 3 =χ:1245(39) χ- 1 χ= 7210(40) χ: 3 =12:34(41)χ-×2=42) 1 : 1 =χ:48(43)-5χ=(44):5=:χ(45) 1 :χ= 3 :624(46) 3 ×-χ=5(47) χ- 1 χ= 5612(48) 1 : χ= 1 : 6357(49) x = 0.1102(50) 2 χ- 1 χ+=32(51)4:6=15:χ(52) 1 : 3 =χ: 2243(1) 3 χ+χ=65(2): χ=5:(3)χ-χ=(4)10= 2.5x0.8(5)6×3-χ=(6)17-5χ=+3 15(7) x =1.245(8) χ- 1 χ=4(9)× 5 -2χ=86(10) x = 1.51.20.6(11) 3 × 1 -χ= 1552(12) 2 χ+50%=423(13)4χ-13=31(14)+8χ=27 12(15)2χ+×3=14 12(16) χ×(1- 3 )=1 283(17)χ- 1 χ=4(18)3 1 ÷4χ=2(19) x =1.560.420):χ= 2 : 3510(21)3χ-16×3=102(22)x:1 7 =91 : 1203(23)4χ+=(24)χ:= 1 :43(25) 2 : 3 = 7 :χ379(26) χ-2=(27) x = 0.673.5(28) 1 x- 1 = 1284(29) χ:1 = 1 : 1248(30) 1 : χ= 1 : 1248(31)3χ+ 1 χ=2 2413(32) 5 : 5 =: χ147(33)131-χ=(34) 1 :=80%: χ3(35)4χ+=(36) 3 - 1 χ= 1542(37) 2 χ- 1 χ+ 1 = 25323(38) 3 : 3 =χ:1245(39) χ- 1 χ= 7210(40) χ: 3 =12:34(41)χ-×2=(42) 1 : 1 =χ:48(43)-5χ=(44):5=:χ(45) 1 :χ= 3 :624(46) 3 ×-χ=5(47) χ- 1 χ= 5612(48) 1 : χ= 1 : 6357(49) x = 0.1102(50) 2 χ- 1 χ+=32(51)4:6=15:χ(52) 1 : 3 =χ: 2243