Eight households in Fenghua Village have telephones, and now it is three times more than the original/kloc-0. Two households have telephones.
How many families have installed telephones now?
The garment factory originally planned to make 120 suits, each with 4.8 meters of cloth. After improving the cutting method. Each set saves 0.3 meters of cloth. How many sets of clothes can be made from the original cloth now?
9405-2940÷28×2 1
920- 1680÷40÷7
690+47×52-398
97- 12×6+43
26×4- 125÷5
148+3328÷64-75
360×24÷32+730
2 100-94+48×54
5 1+(2304-2042)×23
42 15+(436 1-7 16)÷8 1
(247+ 18)×27÷25
36-720÷(360÷ 18)
1080÷(63-54)×80
(528+9 12)×5-6 178
8528÷4 1×38-904
264+3 18-8280÷69
( 174+209)×26- 9000
8 14-(278+322)÷ 15
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3
7 × 5/49 + 3/ 14
6 ×( 1/2 + 2/3 )
8 × 4/5 + 8 × 1 1/5
3 1 × 5/6 – 5/6
9/7 - ( 2/7 – 10/2 1 )
5/9 × 18 – 14 × 2/7
4/5 × 25/ 16 + 2/3 × 3/4
14 × 8/7 – 5/6 × 12/ 15
17/32 – 3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/ 14 ×× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/ 1 1 ÷ 1/2
5/3 × 1 1/5 + 4/3
45 × 2/3 + 1/3 × 15
7/ 19 + 12/ 19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 2 1/ 16 + 1/2
10 1 × 1/5 – 1/5 × 2 1
50+ 160÷40
(58+370)÷(64-45)
120- 144÷ 18+35
347+45×2-4 160÷52
(58+37)÷(64-9×5)
95÷(64-45)
178- 145÷5×6+42
420+580-64×2 1÷28
8 12-700÷(9+3 1× 1 1)
( 136+64)×(65-345÷23)
85+ 14×( 14+208÷26)
(284+ 16)×(5 12-8208÷ 18)
120-36×4÷ 18+35
(58+37)÷(64-9×5)
Suguo supermarket shipped 0.3 1 ton of cantaloupe, and watermelon was 2.75 tons more than cantaloupe. How many tons of two kinds of melons were shipped?
A 4.8-meter-long bamboo pole is inserted vertically into the pool. The mud-settled part of the bamboo pole is 0.3m, and the exposed part is1.75m.. What is the depth of the swimming pool?