1、2023年人教版小升初数学总复习计算题解方程和解比例专项 10.4x=0.48 x:18=:x 5 = x = X =18 60% X 0.3(2x1)35.7 X + 2.58=95 40%X+30=80 4x+ x= 9 := :x25 :5 = :X 2X = = 0.375:X=:60 X: 5 =: = 0.75:X = :2 3.6:X = 0.48: 1.25:0.2= X: 3.5:0.7= X:0.6:4.8=12:X : =1.2: X 45:X=18:26 9:0.09= X:0.15 x: =: (3.8- x):7 =2:7 = x : =0.3 : 5(X3)= 2
2、0 1.4X1.65 = 1.8 7X3X = 2.042 12(0.5X1)=6 931.7X =13.4 3(X2)=4(X1)10.8x=7.2 681.2x=65 152x6=8 32x7x5x=4205.4x4=1.35 (107.5)x=0.1258 13.2x18=13x9 X3 = 0.60.15 12X = 18(X1)=27 X = = X5 =13 x-x=14 +x= 7-=2x X+5=X X += 5 x -x=45X= 0.8X=5.43 XX=5 X=1 X= 0.8X=34.2 XX=5 X=1 X= 3.5X=54.2 XX =33 =0.6X (2)X 9 X5 X 1X XX 8X 5X XX X2510 7.83X =3.6 X1.98=0.4 (4.5X)0.375=0.75 X0.52 X3.20.15 XX14 0.6(x-0.6)=0.6 7.2x-5.4x=25.2 93-1.7x=13.4 x:=60:5 7x+=2.4 5x-20%x=19.2