口算17 + 67 = 78 - 18 = 312 + 512 = 415 - 115 =1- 512 = 730 - 130 = 1044 + 144 = 1- 35 =0+ 136 = 19 - 19 = 711 + 711 = 29 + 89 =

题型：口算与估算题类：常考题难易度：容易

人教版数学五年级下学期第六单元分数的加法和减法（适用于云南地区）

口算

$\text{[math]}$ + $\text{[math]}$ = $\text{[math]}$ - $\text{[math]}$ = $\text{[math]}$ + $\text{[math]}$ = $\text{[math]}$ - $\text{[math]}$ =

1- $\text{[math]}$ = $\text{[math]}$ - $\text{[math]}$ = $\text{[math]}$ + $\text{[math]}$ = 1- $\text{[math]}$ =

0+ $\text{[math]}$ = $\text{[math]}$ - $\text{[math]}$ = $\text{[math]}$ + $\text{[math]}$ = $\text{[math]}$ + $\text{[math]}$ =

举一反三

口算．

$\text{[math]}$ =	$\text{[math]}$ =
$\text{[math]}$ =	$\text{[math]}$ =

填上“＞”、“＜”或“＝”。

$\text{[math]}$ + $\text{[math]}$ {#blank#}1{#/blank#}1 $\text{[math]}$ {#blank#}2{#/blank#} $\text{[math]}$ $\text{[math]}$ {#blank#}3{#/blank#} $\text{[math]}$ $\text{[math]}$ {#blank#}4{#/blank#}1- $\text{[math]}$

$\text{[math]}$ {#blank#}5{#/blank#} $\text{[math]}$ $\text{[math]}$ - $\text{[math]}$ {#blank#}6{#/blank#} $\text{[math]}$ $\text{[math]}$ + $\text{[math]}$ {#blank#}7{#/blank#} $\text{[math]}$ $\text{[math]}$ {#blank#}8{#/blank#} $\text{[math]}$ - $\text{[math]}$