(11)異符号のかけ算・割り算 (解答) | 学習日 月 日( ) | |||
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1 | (+4)×(−5) = −20 |
2 | (−6)×(+8) = −48 |
3 | (−1)×(+9) = −9 |
4 | (+8)×(−2) = −16 |
5 | (+2)×(−14) = −28 |
6 | (−29)×(+10) = −290 |
7 | (−13)×(+3) = −39 |
8 | (+25)×(−4) = −100 |
9 | (+28)÷(−4) = −7 |
10 | (−54)÷(+6) = −9 |
11 | (+63)÷(−9) = −7 |
12 | (−36)÷(+6) = −6 |
13 | (−72)÷(+8) = −9 |
14 | (+35)÷(−7) = −5 |
15 | (−26)÷(+2) = −13 |
16 | (+160)÷(−8) = −20 |
17 | (+44)÷(−4) = −11 |
18 | (−36)÷(+18) = −2 |
19 | (+5)×(−2)×(+4) =(−10)×(+4) = −40 |
20 | (−180)÷(+6)÷(+6) =(−30)÷(+6) = −5 |
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