1、四年级数学各题型简便计算题汇总第一类:加65+73+135 357+288+143272+68+28 129+235+171+16517+145+23+35 999+99+9+36+7+8+102+103+1049998+3+99+998+3+9第二类:减400-256-44 517-53-47284-159-41 258-42-16545-167-145 478-47-178344-(144+37) 236-(177+36)第三类:乘4545 23 522594 8(12513)(250125)(48)88125 721251256425 421258525488125第四类:乘(12+50
2、)40 125(40-4)76103 181252544 4225999 9978第五类:乘4537+3755 2821+28791723-237 3846+64389932+32 46+46591672+1673+1675398+639-39428225-2225-6225(42+25)125+(18+15)1252324+2542+2718+25819922+3334第六类:除36049 25052600125 80058480548 24051242035 240025780012第七类:加减92+99 197+102354-108 405-99127-98 323+189-123248+86-48 672-36+64(6467-832)+(1832-1467)1530+(592-530)-192(2+4+6+98+100)-(1+3+5+97+99)第八类:乘除9604648 99000121113702381234 640(164)1000(1254)第九类:加减乘除(98+147)49 (230-23)23(250-25)25 173628+106428125(860+24012)700+612124(37+15)85+1360200520062006-2006200520054212585 25488125(12+50)40 125(40-4)86103