Vertical: 0.5+0.5/0.18.64 * 9 * 01.34 * 8 * 251.8+1.8 * 4.

1-0.4*0.2 10.4/ 10.4+ 10.4 0.25*4*2.3 6.85* 100- 100

1.02+5* 1.052 8.02+8.02/8.02

Calculation: 9.99+1.1.22 * 0.519.03-8.47.5/0.25.

1-0.623 7.5*0.8 0. 12/0.3 2.8/0.07

0. 1/0. 16 12/0.2

Equation: 4x =1054x-x = 249x+24 =103x+5 = 77.

2x- 100 = 796 18(x-2)= 270 12x = 300-4x 7x+5.3 = 7.4

1.4*8-2x=6 3x/5=4.8

Short calculation: 9/0.12525.25 * 0.65 * 4/0.650.936 *10/6.24-3.34-2.66.

0.485* 102-48.5 4.4+4.4* 12+ 13*5.6 0.5* 1.25*2*8* 1 1 1.5/ 1.25

84.67-( 14.67+ 15.3) 100. 1*99+ 100. 1

Application questions:

1. How much does it cost to buy 3.8 kilograms of apples? 1 1 kg How much is the watermelon?

Apple: 2.52 yuan/kg watermelon: 0.48 yuan/kg

2. There are 65.8t apples in the orchard, which are transported by one car, with an average of 4.5t each time. /kloc-How many apples are left after 0/2 times?

Mr Dai and Mr Yu Zhong led 36 students from Class Five to the park. How to buy a ticket is more cost-effective

Adult ticket: 9.6 yuan/person student ticket: 4.8 yuan/person group ticket 5 yuan/person.

4. Hongfeng Garment Factory produces 15 sets of men's and women's wear. Each set of men's cloth is 2.4m and each set of women's cloth is1.52m.. How much cloth does a * * * need?