六年級解方程200題.docx
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六年級解方程200題 X- X= 2X + = 70%X + 20%X = 3.6 X=20 25% + 10X = X - 15%X = 68 X+X=121 5X-3= X=12 6X+5 =13.4 3X= X= X+X= 4X-6=2 X= X = X = X = 4x-3 9 = 29 x + x = 4 X-21=4 6X+5 =13.4 X-X= 4χ-6=38 5X= X= X= X=12 X= X= X= X-0.25= =30% 4+0.7X=102 X+X=42 X+X=105 X-X=400 X-0.125X=8 = X+X=18 X( + )= x-0.375x= x+=4 X-X=12 5 X-2.45=8 0.365- x = (x- 4.5) = 7 x- 25%x = 10 x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21 X+25%X=90 X-X= (1)χ+2.4χ=6 (2)3.5: χ=5:4.2 (3)1.8χ-χ=2.4 (4)= (5)63-1.8χ=7.2 (6)17-5χ=2.4+3 (7)= (8) χ-χ= (9)12.6-2χ=8 (10)= (11)-χ= (12) χ+50%=42 (13)4χ-13=31 (14)4.5+8χ=27 (15)2χ+4.33=14 (16) χ(1-)=1 (17)χ-χ= (18)34χ=2.5 (19)= (20)1.6:χ=: (21)3χ-163=102 (22)x:1=: (23)4χ+7.1=12.5 (24)χ:0.6=:4 (25):=:χ (26) 0.3χ-2=9.1 (27)= (28)x-= (29) χ: =: (30): χ=: (31)3χ+χ=2 (32):=0.3: χ (33)131-χ=89.2 (34):0.25=80%: χ (35)4χ+7.1=12.5 (36)-χ= (37)χ-χ+= (38):=χ:12 (39) χ-χ= (40) χ:=12:3 (41)2.4χ-0.452=0.3 42):=χ:0.1 (43)6.3-5χ=4.1 (44)1.25:5=0.75:χ (45):χ=:6 (46)2.5-χ=0.6 (47) χ-χ= (48): χ=: (49)= (50)χ-χ+1.2=3.4 (51)4:6=15:χ (52):=χ: (1)χ+2.4χ=6 (2)3.5: χ=5:4.2 (3)1.8χ-χ=2.4 (4)= (5)63-1.8χ=7.2 (6)17-5χ=2.4+3 (7)= (8) χ-χ= (9)12.6-2χ=8 (10)= (11)-χ= (12) χ+50%=42 (13)4χ-13=31 (14)4.5+8χ=27 (15)2χ+4.33=14 (16) χ(1-)=1 (17)χ-χ= (18)34χ=2.5 (19)= 20)1.6:χ=: (21)3χ-163=102 (22)x:1=: (23)4χ+7.1=12.5 (24)χ:0.6=:4 (25):=:χ (26) 0.3χ-2=9.1 (27)= (28)x-= (29) χ: =: (30): χ=: (31)3χ+χ=2 (32):=0.3: χ (33)131-χ=89.2 (34):0.25=80%: χ (35)4χ+7.1=12.5 (36)-χ= (37)χ-χ+= (38):=χ:12 (39) χ-χ= (40) χ:=12:3 (41)2.4χ-0.452=0.3 (42):=χ:0.1 (43)6.3-5χ=4.1 (44)1.25:5=0.75:χ (45):χ=:6 (46)2.5-χ=0.6 (47) χ-χ= (48): χ=: (49)= (50)χ-χ+1.2=3.4 (51)4:6=15:χ (52):=χ: 7 / 7- 配套講稿:
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