六年级数学上册解方程
3χ=270×10% χ÷7=20×40% χ÷54:2 8
(5+3.2)χ=3(1+4χ=207χ÷5
75%χ-4χ=50 1+60%χ=61χ+250%χ=10.5
7142141313χ=21 χ÷5 6χ-χ=350 8
59χ+70=135 2χ×8284+4=66
3155135χ-20=100χ÷6= 33χ-5χ=35 8
60%χ-1.4×7=11.2 3χ-8=49 χ-4χ-60%χ=450
351 2X 3 X 12χ+4(8+χ)=56 41222315221
60%χ=75 (1+20%)χ=36 40%χ-80=120
4χ+2χ=50χ-30%χ=3.5 χ-25%χ=25 34
1
3 1
4 55
69 3254
4 365 2 1
7152128χ=68-5χ=9 6+3χ=80
1
3 1
5 163
154X 2
3X 13
124 2X 5
12
x-2
5x=21 24-120%x=18 x-4×21
3=5
X-27114÷128×3
2135
9×x=18x 20%x 16x 4 6
14712
111113 4x 2x x 10X+X= 234422
17-120%X=5 X-12%X=2.816
(
4111×-X= 54220755+)x=(1-25%)x=3630% x = 90 6820
x + 20% x = 40(+)x=
6×9-56587 (1-25%)x=36 2018x =26.8 x + 20% x = 4010×χ= 92
χ+1
221437χ=χ-χ=1 +3χ= 487535
213215834ⅹ+ⅹ=15 ⅹ∶=∶÷= 364516945
211217X-714÷8×3412