口算．
|
(1)17 ×100 |
(2)24 ×300 |
|
(3)35 ×11 |
(4)700 ×16 |
|
(5)24 ×600 |
(6)800 ×90 |
口算．
|
(1)60 ×40 |
(2)50 ×82 |
|
(3)27 ×200 |
(4)32 ×400 |
|
(5)35 ×300 |
(6)19 ×500 |
直接写得数．
|
(1)14 ×5= |
(2)15 ×7= |
|
(3)17 ×9= |
(4)48 ×4= |
|
(5)19 ×4= |
(6)18 ×4= |
|
(7)100 ×50= |
(8)10 ×400= |
|
(9)30 ×200= |
(10)700 ×10= |
|
(11)100 ×90= |
(12)200 ×30= |
口算．
|
(1)4 ×200= |
(2)50 ×12= |
(3)7 ×21= |
(4)350 ÷7= |
|
(5)20 ×300= |
(6)35 ×10= |
(7)5 ×18= |
(8)400 ÷4= |
口算．
|
(1)32 ×30= |
(2)210 ×4= |
(3)28 ×5= |
(4)40 ×200= |
|
(5)300 ×4= |
(6)70 ×21= |
(7)9 ×15= |
(8)45 ÷5= |
口算．
|
(1)200 ×7= |
(2)13 ×300= |
(3)16 ×3= |
(4)10 ×500= |
|
(5)40 ×20= |
(6)40 ×800= |
(7)17 ×3= |
(8)20 ×900= |
口算．
|
(1)200 ×3= |
(2)6000 ×20= |
|
(3)40 ×200= |
(4)12 ×60= |
|
(5)400 ×10= |
(6)40 ×11= |
|
(7)50 ×300= |
(8)70 ×20= |
口算．
|
(1)23 ×5= |
(2)3 ×26= |
|
(3)18 ×3= |
(4)2 ×25= |
|
(5)15 ×2= |
(6)5 ×16= |
|
(7)19 ×5= |
(8)8 ×18= |
口算．
|
(1)11 ×40= |
(2)75 ×20= |
(3)220 ×3= |
(4)14 ×5= |
|
(5)26 ×3= |
(6)3 ×800= |
(7)4 ×320= |
(8)32 ×4= |