(6)正の数を引く | 学習日 月 日( ) | |||
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足し算になおして,次の計算をしなさい。 | |||
1 | (+1)−(+2) = ( )+( ) = |
2 | (−3)−(+4) = ( )+( ) = |
3 | (+2)−(+6) = ( )+( ) = |
4 | (−8)−(+1) = ( )+( ) = |
5 | (+4)−(+9) = ( )+( ) = |
6 | (−2)−(+2) = ( )+( ) = |
7 | (+7)−(+10) = ( )+( ) = |
8 | (−6)−(+3) = ( )+( ) = |
9 | (+1)−(+14) = ( )+( ) = |
10 | (−4)−(+7) = ( )+( ) = |
11 | (+10)−(+35) = ( )+( ) = |
12 | (−13)−(+12) = ( )+( ) = |
13 | (+60)−(+90) = ( )+( ) = |
14 | (−50)−(+70) = ( )+( ) = |
15 | 0−(+12) = 0+( ) = |
16 | (−15)−(+15) = ( )+( ) = |
17 | (+1.5)−(+2.9) = ( )+( ) = |
18 | (−65)−(+35) = ( )+( ) = |
19 | (+)−(+) = ( )+( ) = |
20 | (−)−(+) = ( )+( ) = |
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