简jiǎn单dān的de数shù阵zhèn图tú【例1】(★★)使shǐ用yòng数shù字zì0,1,2,3,4,5,6,7,8,9做zuò加jiā法fǎ。在zài每měi一yí道dào题tí中zhōng,同tóng一yī个gè数shù字zì不bù能néng重chóng复fù出chū现xiàn。【例2】(★★)⑴填tián数shù,使shǐ横héng行xíng、竖shù行háng的de三sān个gè数shù相xiāng加jiā都dōu得dé11。⑵填tián数shù,使shǐ每měi条tiáo线xiàn上shàng的de三sān个gè数shù之zhī和hé都dōu得dé15。1【例3】(★★★)在zài每měi个gè方fāng格gé中zhōng填tián入rù适shì当dàng的de数shù,使shǐ每měi一yī横héng行xíng、竖shù行háng的de和hé以yǐ及jí两liǎng斜xié行háng的de三sān个gè数shù之zhī和hé都是dōushì18。【例4】(★★★★)把bǎ2,3,4,5,6这zhè五wǔ个gè数shù分fēn别bié填tián入rù圆yuán圈quān中zhōng,使shǐ每měi条tiáo线xiàn上shàng三sān个gè数shù相xiāng加jiā的de和hé都dōu等děng于yú12。【例5】(★★★★)把bǎ3,4,5,6,7这zhè五wǔ个gè数shù分fēn别bié填tián入rù下xià面mian的de空kòng格gé里lǐ,使shǐ横héng行xíng、竖shù行háng的de三sān个gè数shù相xiāng加jiā都dōu得dé15。【例6】(★★★★★)把bǎ1,2,3,4,5,6,7这zhè7个gè数shù分fēn别bié填tián入rù右yòu图tú中zhōng,使shǐ得dé每měi条tiáo直zhí线xiàn上shàng的de3个gè数shù的de和hé相xiāng等děng。2