:三年级数学下册综合试卷［人教版］

一：计算

637+263=              905-896=                     600-298=

验算                     验算                  验算

517-348=             376+284=                     427+543=

验算                验算                      验算

746+279=             637+268=                   200-183=

359-136=             408-57=                      725+538=

501+389=             725+538=                   301-84=

500-453=             746+163=                    726+598=

23÷5=           74÷9=          17÷2=           60÷8=

53÷7=           32÷6=          20÷6=           33÷8=

123×2=          423×2=         212×3=          221×4=

634×8=          681×8=          499×3=         765×7=

508×3=          305×9=           603×4=         406×6=

380×5=          640×2=           450×6=         460×7=

二估算：

12×5            287×7           675×2           87×3

49×4            77×8            998×3           97×4

121×3           38×9            692×7           62×4