Произведите вычитание, способом круглого числа

3м6дм-2м8дм+14дм+5см

Вычислите объём Прямоугольных параллелепипедов длина 4 см ширина 2 см высота 5 см

Steam tunnels is one of the most widely used wrapping packaging machine,that is shrink label film wrapping packaging (pvc shrink label,PETG shrink label,OPS shrink Label,other shrink wrapping film) Steam heat shrink tunnels can shrink different containers in different shape such as bottles,cans,jars,cups,tubes Tanks etc more easily and in lower temperature than electric hot air or wind shrink tunnels because of the properties of steam. Usually shrink tunnel is used for shrink containers after filling on different production lines such as water bottle filling line as the filling liquid inside the bottles absorb the heat inside the containers. Steam shrink can provide an instant shrink force on the shrink label film to shrink the target container instantly. Technical Parameter (1)Shrink tunnel Size: 2800L * 500W * 1850H (MM)。 (2)Weight: Stainless Steel 300 KG (3)Container Scale Range: Max Diameter 300mm,Max Height 350mm (4)Capacity: 9000BPH-.30000BPH (5)Power:3 PHASE 220V/ 380V /415V 50/60 HZ (6)Motor Power: 0.75KW (7)Steam Saturation: 30~70Kg/H (8)Steam Pressure：0.5~5Mpa (9) Work with steam generator (10) Suitable different shaped containers XINHUA steam tunnel is equipped with 2 stage or multiple stages shrink chambers channel,water steam isolating separator, pressure gauge calibrating,waste steam exhaust top fan,adjustable steam spreading nozzles inside, which makes the shrink tunnel real professional and top in china. The real heat shrink oven is more than just spreading hot air or steam inside the tunnel chamber.Shrink Tunnel Machine manufacturers website:http://www.xh-labeling.com/shrink-tunnel-machine/

A new idea about umbrella. It's can special usefull for car! Called not wet car umbrella! You can see the compare of our products with others. • aluminum fix fiberglass frame with anodizing finishing in black colour intensifies the wear-resistance and corrosion resistance. Unique frame system will protect the frame from breakage in the heavy wind, and the frame can simply bounce back safely to it is normal shape in case flipping inside out. Teflon 210T 100% polyester, totally water repellent water proof rustproof canopy it repel water and dries fast • it will keep the wet part of the umbrella inside oce you have closed it,so things don't get dripped dripped on when you put it away after coming indoors, car inside, keep dry, won't wet your car, documents or others easily,exquisite workmanship • Auto open and close function allows you for easy one-handed operation. Quickly open and collapse the canopy with the push of a button. Reverse Folding Umbrella Windproof Travel Umbrella Compact With Inside Out Design Folding Inverted Umbrella Golf Automatic for Man Women, Upside Down Short Umbrella Auto Open Close • Open length 26 inch, Closed length: 13.4 inch, Canopy Arc: 46.9 inch, Coverage Diameter: 41.7 inch, Weight: 0.89 lbs • inverted umbrella reverse folded compact, automatic open and closed design, Good for phone user, mothers and car driving. Auto press handle, made you hands free for holding a baby, bag, luggage, mobile and package if needed. reversing design, solved the trouble exist over 3000 years, inside-out design prevents water from dripping, keeping floors and cars dry. With new years coming, creative gift ideal packed for Your Parents, Friends, Colleague, Lovers etc Absolutely, it's a 100% good quality Umbrella. You can get more specifications about this product once if get your kindly inquiry! Ready products available. Style/NameMaterialSIZE OF PRODUCTPACKING Reverse Folding Travel UmbrellaCustom made as your request by kindly inquiry.Size 42 inch1PC/PP BAG, 10PCS/ INNER BOX, 60PCS/ CARTONAuto Open Close Fold Umbrella website:http://www.wedoumbrella.com/fold-umbrella/auto-open-close-fold-umbrella/

только эти числа и только эти операции. Каждое число должно использоваться один и только один раз. Операции и скобки можно использовать любое число раз. Нельзя объединять числа как цифры, составляя, например, 13 или 146.

число задано?

регить в системе. первое уравнение: х+у=7. как записать уравнение: если к каждой цифре прибавить по 2, то получится число, меньше удвоенного заданного числа на 3.