六年级数学上册 解方程 3χ=270×10% χ÷7=20×40% χ÷5=4:2 8 (5+3.2)χ=3 (1+4)χ=20 7χ÷5=12 42141313 75%χ-14χ=50 78χ=21 56χ+70=135 38χ-20=100 60%χ-1.4×7=11.2 3542X12 1+60%χ=61 95=81 1552χ×8=28 χ÷526= 3 233χ-8χ=49 312X1 χ+250%χ=10.5 6χ-χ=350 1354χ+4=6 213χ-5χ=35 14χ-60%χ=450 2χ+4(8+χ)=56 χ÷ χ- 60%χ=75 (1+20%)χ=36 40%χ-80=120 4χ+2χ=50 χ-30%χ=3.5 χ-25%χ=25 3 131546 7158χ=6×8 13116515 x-25x=21 24 X-27 X=114 X 29×x=118 459342536 4521 χ-2125χ=9 6χ+3χ=80 34X23X112 3542X12 -120%x=18 x-4×213=5 ÷1218 =15×3 40%X-4 =712 x20%x16 x3546 1111134x 2xx10 X+X= 234422 17-120%X=5 X-12%X=2.816 4111×-X= 54220 (576+58)x=20 x + 20% x = 40 6×9-12x =26.8 χ+1237χ=4 23ⅹ+16ⅹ=15 X-217 X=14 X (1-25%)x=36 30(56+58)x=720 x + 20% x = 40 78χ-25χ=1 34ⅹ∶25=1516∶89 X÷128 =15×3 40%X-% x = 90 (1-25%)x=36 10×χ=89 13+3χ=45 ÷34=45 1 =7412 本文来源:https://www.wddqw.com/doc/39c0e128fc4ffe473368abe7.html