题目内容
( )×( )=路程 单价=( )÷( )
看图列算式.
(1) ( )×( )=( )(个)
(2) ( )÷3=( )(个)
(3) 18÷( )=( )(盘)
把下列各加法算式改写成乘法算式,并求出积.
7 ( )×( )=( )
7+7 ( )×( )=( )
7+7+7 ( )×( )=( )
7+7+7+7 ( )×( )=( )
7+7+7+7+7 ( )×( )=( )
7+7+7+7+7+7 ( )×( )=( )
7+7+7+7+7+7+7 ( )×( )=( )
写出差是9的减法算式,你能写出多少道?
( )-( )=9 ( )-( )=9 ( )-( )=9
8________________________
7________________________
6________________________
仿照例子很快算出结果.
例24×15 246×15
=(24+12)×10 =(246+123)×10
=36×10 =369×10
=360 =3690
1.76×15= 2.28×15=
3.438×15= 4.672×15=
7×8= 24÷3= 7×9= 32÷9=?
24÷6= 52÷6= 7×5= 6×8=?
36÷4= 49÷7= 3×6= 23÷3=?
56÷6= 23÷8= 21÷5= 42÷6=?
8×8= 40÷8= 47÷6= 54÷8=?