7.5+4.9-6.5 3.07-0.38- 1.62 8-2.45- 1.55
3.25+ 1.79-0.59+ 1.75 23.4-0.8- 13.4-7.2 0.25×0.73×4
70÷28 0.25×36 0.85× 199
12.7-(3.7+0.84) 0.25×8.5×4 1.28×8.6+0.72×8.6
12.5×0.96×0.8 3. 12+3. 12×99 28.6× 10 1-28.6
(4.23+6. 17)×0.8 0.86× 15.7-0.86× 14.7 2.4× 102
15÷0.25 4.5÷ 1.8 930÷0.6÷5
(2.5-0.25)×0.4 3.6-3.6×0.5 32.4×0.9+0. 1×32.4
63.4÷2.5÷0.4 3.9÷( 1.3×5) 15÷(0. 15×0.4)
9 1÷x = 1.3 4 1-3x = 17 8 1÷3x = 9
x+8.3 = 10.7 48-27+5x = 3 1x-5.6 = 9.4
3x-8= 16 3x+9=27 5.3+7x=7.4
3x÷5=4.8 x÷0.8=90 4×8+2x=36
x-0.8X = 6 12x+8x = 4.8 7(x-2)= 49
(x-2)÷3 = 7 x÷5+9 = 2 1(200-x)÷5 = 30
29.4×5. 1×2.3 5.06×2.5-5.8 10.4+72×0.8 1
2.688÷0.56 0.375÷0.025 126÷45
5.34×0.25 (with two decimal places reserved) 0.25×0.046 (with two decimal places reserved) 153÷7.2 (expressed by circulating decimal places)
7.8÷ 1.4 (three decimal places reserved) 305÷3.5 (three decimal places reserved) 0.375÷0.025
(0.5+x)+x=9.8÷2
2(X+X+0.5)=9.8
25000+x=6x
3200=450+5X+X
X-0.8X=6
12x-8x=4.8
7.5*2X= 15
1.2x=8 1.6
x+5.6=9.4
x-0.7x=3.6
9 1÷x= 1.3
X+8.3= 10.7
15x=3
3x-8= 16
7(x-2)=2x+3
3x+9=27
18(x-2)=270
12x=300-4x
7x+5.3=7.4
3x÷5=4.8
30 \x+25 = 85
1.4×8-2x=6
6x- 12.8×3=0.06
4 10-3x= 170
3(x+0.5)=2 1
0.5x+8=43
6x-3x= 18
1.5x+ 18=3x
5×3-x÷2=8
0.273÷x=0.35
1.8x=0.972
x÷0.756=90
9x-40=5
x÷5+9=2 1
48-27+5x=3 1
10.5+x+2 1=56
x+2x+ 18=78
(200-x)÷5=30
(x- 140)÷70=4
0. 1(x+6)=3.3×0.4
4(x-5.6)= 1.6
7(6.5+x)=87.5
(27.5-3.5)÷x=4
x+ 19.8=25.8
5.6 times =33.6 times
9.8-x=3.8
75.6 \x = 12.6
5x+ 12.5=32.3
5(x+8)= 102
x+3x+ 10=70
3(x+3)=50-x+3
5x+ 15=60
3.5-5x=2
0.3×7+4x= 12.5
x÷ 1.5- 1.25=0.75
4x- 1.3×6=2.6
20-9x= 1.2×6.25
6x+ 12.8= 15.8
150×2+3x=690
2x-20=4
3x+6= 18
2(2.8+x)= 10.4
(x-3)÷2=7.5
13.2x+9x=33.3
3x=x+ 100
x+4.8=7.2
6x+ 18=48
3(x+2. 1)= 10.5
12x-9x=8.7
13(x+5)= 169
2x-97=34.2
3.4x-48=26.8
42x+25x= 134
1.5(x+ 1.6)=3.6
2(x-3)=5.8
65x+7=42
9x+4×2.5=9 1
4.2x+2.5x= 134
10.5x+6.5x=5 1
89x-43x=9.2
5x-45= 100
1.2x-0.5x=6.3
23.4=2x=56
4x-x=48.6
4.5x-x=28
X-5.7=2. 15
155X-2X= 18
3X+0.7=5
3.5×2=4.2+x
26× 1.5=2x+ 10
0.5× 16― 16×0.2=4x
139.25-X=0.403
16.9÷X=0.3
23x= 14x+ 14
x+ 14x=65
3-5 times =80
1.8+6x=54
6.7 times -60.3=6.7
9+4x=40
2x+8= 16
23x- 14x= 14
x+7x=8
9x-3x=6
6x-8=4
5x+x=9
x-8=6x
4/5x=20
2x-6= 12
7x+7= 14
6x-6=0
5x+6= 1 1
2x-8= 10
1/2x-8=4
x-5/6=7
3x+7=28
3x-7=26
9x-x= 16
24x+x=50
6/7x-8=4
3x-8=30
6x+6= 12
3x-3= 1
5x-3x=4
2x+ 16= 19
5x+8= 19
14-6x=8
15+6x=27
5-8x=4
7x+8= 15
9-2x= 1
4+5x=9
10-x=8
8x+9= 17
9+6x= 14
x+9x=4+7
2x+9= 17
8-4x=6
6x-7= 12
7x-9=8
x-56= 1
8-7x= 1
x-30= 12
6x-2 1=2 1
6x-3=6
9x= 18
4x- 18= 13
5x+9= 1 1
6-2x= 1 1
x+4+8=23
7x- 12=8
X-5.7=2. 15
155X-2X= 18
3X0.7=5
3.5×2 = 4.2 times
26× 1.5=2x
0.5× 16― 16×0.2=4x
9.25-X=0.403
16.9÷X=0.3
X÷0.5=2.6
3-5 times =80
1.8-6x=54
6.7 times -60.3=6.7
9+4x=40
0.2x-0.4+0.5=3.7
9.4x-0.4x= 16.2
12-4x=20
1/3x+5/6x= 1.4
12x+34x= 1
18x- 14x= 12
23x-5× 14= 14
12+34x=56
22- 14x= 12
(0.5+x)+x=9.8÷2
2(X+X+0.5)=9.8
25000+x=6x
3200=450+5X+X
X-0.8X=6
12x-8x=4.8
7.5*2X= 15
1.2x=8 1.6
x+5.6=9.4
x-0.7x=3.6
9 1÷x = 1.3
X+8.3= 10.7
15x =3
3x-8= 16
7(x-2)=2x+3
3x+9=27
18(x-2)=270
12x=300-4x
7x+5.3=7.4
3x÷5=4.8
30 \x+25 = 85
1.4×8-2x=6
6x- 12.8×3=0.06
4 10-3x= 170
3(x+0.5)=2 1
0.5x+8=43
6x-3x= 18
1.5x+ 18=3x
5×3-x÷2=8
0.273÷x=0.35
1.8x=0.972
x÷0.756=90
9x-40=5
x÷5+9=2 1
48-27+5x=3 1
10.5+x+2 1=56
x+2x+ 18=78
(200-x)÷5=30
(x- 140)÷70=4
0. 1(x+6)=3.3×0.4
4(x-5.6)= 1.6
7(6.5+x)=87.5
(27.5-3.5)÷x=4
4x=440
2. 1x= 16.8
18(x-2)=270
18(x-2)=270
12x=300-4x
7x+5.3=7.4
0. 1(x+6)=3.3×0.4
4(x-5.6)= 1.6
7(6.5+x)=87.5
(27.5-3.5)÷x=4
(1) The number A is 3.5, one more than the number B, the number B is, and the sum of the number A and the number B is.
(2) I bought 2 Jin of watermelon with A Yuan at a unit price of 1.8 yuan, so I should get it back.
(3) The product of a multiplied by a number less than x is.
(4) The difference between A minus 4.8 and 5 times is.
(5) Half of the sum of A and B is.
(6) The canteen bought one kilogram of rice, ate b kilograms, and there were still kilograms left.
(7) Pay 20 transactions with the price of RMB.
(8) A construction site uses cars to transport soil, and each car transports X tons. Six cars were delivered in the morning and five cars were delivered in the afternoon. On this day, tons of soil were delivered, and more soil was delivered in the morning than in the afternoon.
(9) The mall sold 10 TV sets in the morning and 7 TV sets in the afternoon, each at one yuan. Selling TV sets all day is RMB (), and selling TV sets in the morning is less than selling TV sets in the afternoon ().