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# 算数演習/小学校2年生/答え

## たし算(1)

(1)

${\displaystyle 30}$

(2)

${\displaystyle 60}$

(3)

${\displaystyle 80}$

(4)

${\displaystyle 90}$

(5)

${\displaystyle 100}$

(6)

${\displaystyle 74}$

(7)

${\displaystyle 78}$

(8)

${\displaystyle 89}$

(9)

${\displaystyle 86}$

(10)

${\displaystyle 54}$

(11)

${\displaystyle 79}$

(12)

${\displaystyle 39}$

(13)

${\displaystyle 91}$

(14)

${\displaystyle 71}$

(15)

${\displaystyle 75}$

(16)

${\displaystyle 94}$

(17)

${\displaystyle 60}$

(18)

${\displaystyle 90}$

(19)

${\displaystyle 65}$

(20)

${\displaystyle 80}$

## ひき算(1)

(1)

${\displaystyle 40}$

(2)

${\displaystyle 20}$

(3)

${\displaystyle 30}$

(4)

${\displaystyle 50}$

(5)

${\displaystyle 36}$

(6)

${\displaystyle 21}$

(7)

${\displaystyle 34}$

(8)

${\displaystyle 13}$

(9)

${\displaystyle 23}$

(10)

${\displaystyle 23}$

(11)

${\displaystyle 36}$

(12)

${\displaystyle 51}$

(13)

${\displaystyle 17}$

(14)

${\displaystyle 34}$

(15)

${\displaystyle 39}$

(16)

${\displaystyle 47}$

(17)

${\displaystyle 28}$

(18)

${\displaystyle 4}$

(19)

${\displaystyle 39}$

(20)

${\displaystyle 71}$

## たし算(2)

(1)

${\displaystyle 120}$

(2)

${\displaystyle 110}$

(3)

${\displaystyle 130}$

(4)

${\displaystyle 140}$

(5)

${\displaystyle 140}$

(6)

${\displaystyle 136}$

(7)

${\displaystyle 118}$

(8)

${\displaystyle 142}$

(9)

${\displaystyle 108}$

(10)

${\displaystyle 129}$

(11)

${\displaystyle 137}$

(12)

${\displaystyle 118}$

(13)

${\displaystyle 134}$

(14)

${\displaystyle 153}$

(15)

${\displaystyle 111}$

(16)

${\displaystyle 190}$

(17)

${\displaystyle 101}$

(18)

${\displaystyle 102}$

(19)

${\displaystyle 105}$

(20)

${\displaystyle 100}$

## ひき算(2)

(1)

${\displaystyle 90}$

(2)

${\displaystyle 70}$

(3)

${\displaystyle 60}$

(4)

${\displaystyle 70}$

(5)

${\displaystyle 80}$

(6)

${\displaystyle 76}$

(7)

${\displaystyle 74}$

(8)

${\displaystyle 72}$

(9)

${\displaystyle 62}$

(10)

${\displaystyle 91}$

(11)

${\displaystyle 80}$

(12)

${\displaystyle 83}$

(13)

${\displaystyle 36}$

(14)

${\displaystyle 48}$

(15)

${\displaystyle 56}$

(16)

${\displaystyle 98}$

(17)

${\displaystyle 33}$

(18)

${\displaystyle 49}$

(19)

${\displaystyle 96}$

(20)

${\displaystyle 96}$

## かけ算(1)

(1)

${\displaystyle 35}$

(2)

${\displaystyle 6}$

(3)

${\displaystyle 18}$

(4)

${\displaystyle 20}$

(5)

${\displaystyle 3}$

(6)

${\displaystyle 40}$

(7)

${\displaystyle 12}$

(8)

${\displaystyle 8}$

(9)

${\displaystyle 10}$

(10)

${\displaystyle 32}$

(11)

${\displaystyle 6}$

(12)

${\displaystyle 5}$

(13)

${\displaystyle 24}$

(14)

${\displaystyle 25}$

(15)

${\displaystyle 4}$

(16)

${\displaystyle 27}$

(17)

${\displaystyle 15}$

(18)

${\displaystyle 24}$

(19)

${\displaystyle 14}$

(20)

${\displaystyle 16}$

## かけ算(2)

(1)

${\displaystyle 18}$

(2)

${\displaystyle 42}$

(3)

${\displaystyle 32}$

(4)

${\displaystyle 45}$

(5)

${\displaystyle 8}$

(6)

${\displaystyle 27}$

(7)

${\displaystyle 36}$

(8)

${\displaystyle 4}$

(9)

${\displaystyle 7}$

(10)

${\displaystyle 64}$

(11)

${\displaystyle 28}$

(12)

${\displaystyle 1}$

(13)

${\displaystyle 42}$

(14)

${\displaystyle 40}$

(15)

${\displaystyle 54}$

(16)

${\displaystyle 81}$

(17)

${\displaystyle 9}$

(18)

${\displaystyle 56}$

(19)

${\displaystyle 16}$

(20)

${\displaystyle 24}$