Mathematik verstehen 4, Schulbuch

Bildnachweis U1: kolotype / Fotolia; S. 6.1: Alexey Klementiev / Thinkstock; S. 6.2: katkov / Thinkstock; S. 6.3: mzub / Thinkstock; S. 16.1: kzenon / Thinkstock; S. 16.2: Bernd Kröger / Fotolia; S. 16.3: Martina Draper; S. 24: imago stock&people; S. 28: tomazl / iStockphoto.com; S. 29: Jupiterimages / Thinkstock; S. 37: akg-images / picturedesk.com ; S. 39: Model Foto: Colourbox.com; S. 40.1: Hedda Gjerpen / iStockphoto.com; S. 40.2: Gennadiy Kravchenko / iStockphoto.com; S. 40.3: lzf / Thinkstock; S. 41: Hayati Kayhan / Fotolia; S. 45: Model Foto: Colourbox.com; S. 60: Model Foto: Colourbox.com; S. 63: © Österreich Werbung, Fotograf: Weinhaeupl W.; S. 64.1: Jose Luis Pelaez Inc. / Thinkstock; S. 64.2: Doc RaBe / Fotolia; S. 65: Franz Pfluegl / Fotolia; S. 67: Wildlife / 4nature; S. 70: Model Foto: Colourbox.com; S. 71: SIphotography / Thinkstock; S. 73: DerSchmock / Fotolia; S. 74.1: F1online RF / Thinkstock; S. 74.2: Yury Kisialiou / iStockphoto.com; S. 74.3: technotr / iStockphoto.com; S. 75: Jupiterimages / Thinkstock; S. 76: spuno / Fotolia; S. 83: Model Foto: Colourbox.com; S. 84: Robert Kneschke / Fotolia; S. 86: nkarol / Fotolia; S. 88: apfelweile / Fotolia; S. 90: laufer / Fotolia; S. 90: Henry Schmitt / Fotolia; S. 91: Esin Deniz / Fotolia; S. 94.1: Khorzhevska / Fotolia; S. 94.2: tunedin / Fotolia; S. 94: Riccardo_Mojana / Thinkstock; S. 98: rebius / Thinkstock; S. 100: NASA; S. 104.1: Zick, Jochen / Action Press / picturedesk.com ; S. 104.2: Colourbox.com; S. 105: pialhovik / Thinkstock; S. 106: Mixage / Fotolia; S. 107: mkroener85 / Fotolia; S. 109: John Foxx / Thinkstock; S. 109: Model Foto: Colourbox.com; S. 114: Ian Jeffery / Thinkstock; S. 115: Sven Cramer / Fotolia; S. 116: Gina Sanders / Fotolia; S. 118: Colourbox.com; S. 119: Aunt_Spray / Thinkstock; S. 120: Thaishutter_2528 / Thinkstock; S. 122: lupushonova / Thinkstock; S. 123: Alena Ozerova / Fotolia; S. 126.1: rohappy / Fotolia; S. 126.2: Martina Draper; S. 126.3: Blackregis / iStockphoto.com; S. 129: reeel / Fotolia; S. 136: mitja2 / Thinkstock; S. 141: PandaWild / Thinkstock; S. 150: Colourbox.com; S. 151.1: Fleckus / iStockphoto.com; S. 151.2: eyewave / iStockphoto.com; S. 151.3: tadija / Thinkstock; S. 151.4: Okea / Thinkstock; S. 151.5: Stacy Barnett / Thinkstock; S. 151.6: Colourbox.com; S. 156: FangXiaNuo / iStockphoto.com; S. 157: Sheila Terry / Science Photo Library / picturedesk.com ; S. 160.1: malamooshi / Thinkstock; S. 160.2: manfredxy / iStockphoto.com; S. 160.3: Pia Moest, öbv; S. 160.4-7: Martina Draper; S. 161: Science Photo Library / picturedesk.com ; S. 163: Colourbox.com; S. 168: Dirk Bösel / Fotolia; S. 169.1: Colourbox.com; S. 169.2: Ian Bracegirdle / Thinkstock; S. 170: BettinaSampl / Thinkstock; S. 174.1: Oesterreichische Nationalbank; S. 176: riskms / Thinkstock; S. 178: Stockbyte / Thinkstock; S. 179: Alexander Kosev / iStockphoto.com; S. 180.1: AGaeta / Thinkstock; S. 180.2: RonyZmiri / iStockphoto.com; S. 180.3: ARochau / Fotolia; S. 181.1: Martina Draper; S. 181.2: KristinaShu / iStockphoto.com; S. 181.3: Ingram Publishing; S. 181.4: Nongbassbasic / Thinkstock; S. 181.5: yalcinadali / Thinkstock; S. 181.6: Colourbox.com; S. 184: Krockodilius / Thinkstock; S. 185: Martina Draper; S. 186: Romy1956 / Fotolia; S. 187.1: bpk | RMN | Hervé Lewandowski; S. 187.2: Colourbox.com; S. 187.3: EdnaM / Thinkstock; S. 187.4: Uros Petrovic / Thinkstock; S. 187.5: Colourbox.com; S. 187.6: Colourbox.com; S. 187.7: karandaev / iStockphoto; S. 189: Colourbox.com; S. 190: Dr. Bernhard Salzger / öbv; S. 191: Martina Draper; S. 193.1: Colourbox.com; S. 193.2: Colourbox.com; S. 194.3: Colourbox.com; S. 194.4: Colourbox.com; S. 194.5: Colourbox.com; S. 195: Marius Graf / Fotolia; S. 198: Colourbox.com; S. 202.1: SolStock / iStockphoto.com; S. 202.2: Gina Sanders / Fotolia; S. 202.3: NiroDesign / iStockphoto.com; S. 205: eugenesergeev / Thinkstock; S. 206.1: Mikkel William Nielsen / iStockphoto.com; S. 206.2: toxawww / Thinkstock; S. 207.1: peterspiro / iStockphoto.com; S. 207.2: PhotoSG / Fotolia; S. 208: Milenko Bokan / Thinkstock; S. 211.1: Yuri Arcurs / Thinkstock; S. 211.2: Christa Holzinger, Stern & Hafferl, Gmunden; S. 212.1: Christian Schwier / Fotolia; S. 212.2: ehrenberg-bilder / Fotolia; S. 213: Colourbox.com; S. 214: Colour- box.com ; S. 215: Jacek Chabraszewski / Thinkstock; S. 217: Colourbox.com; S. 219: Model Foto: Colourbox.com; S. 220: Birgit Reitz-Hofmann / Fotolia; S. 222.1: technotr / iStockphoto.com; S. 222.2: Stockbyte / Thinkstock; S. 223: Colourbox.com; S. 225.1: Vanessa van Rensburg / Fotolia; S. 225.2: Donhype / Thinkstock; S. 226: photo 5000 / Fotolia; S. 227: Tijana87 / Thinkstock; S. 228: monkeybusinessimages / Thinkstock; S. 230: VvoeVale / Thinkstock; S. 231: Colourbox.com; S. 234.1: Ann Kikuchi / Thinkstock; S. 234.2: Fosten/Corbis; S. 234.3: Walter Kendlbacher; S. 234.4: kolotype / Fotolia; S. 248.1: lightpoet / Fotolia; S. 248.2: andreaskrappweis / Thinkstock; S. 248.3: contrastwerkstatt / Fotolia; S. 249: Ingram Pub- lishing / Thinkstock; S. 250: Colourbox.com; S. 251: Thomas Brown - Photodisc / Thinkstock; S. 271: Timmary / Thinkstock; S. 278: Paul Buck / EPA / picturedesk.com 288 Nur zu Prüfzwecken – Eigentum des Verlags öbv