(1) | | | | | | | | | | | | | | | | | | | | | | 4 | × | { | −3 | + | ( | −6 | ) | } | = | 4 | × | + | 4 | × | ( | −6 | ) | | | | | | | | | | | | | | | | | | | | |
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(2) | | | | | | | | | | | | | | | | | | | | | | −4 | × | ( | −9 | + | 3 | ) | = | −4 | × | ( | −9 | ) | + | ( | −4 | ) | × | | | | | | | | | | | | | | | | | | | | |
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(3) | | | | | | | | | | | | | | | | | | | | | | { | −7 | + | ( | −9 | ) | } | × | 6 | = | × | 6 | + | ( | −9 | ) | × | 6 | | | | | | | | | | | | | | | | | | | | |
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(4) | | | | | | | | | | | | | | | | | | | | | | | | { | −2 | + | ( | −8 | ) | } | × | ( | −1 | ) | = | −2 | × | + | ( | −8 | ) | × | | | | | | | | | | | | | | | | | | | | | |
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(6) | | | | | | | | | | | | | | | | | | | | | | −10 | × | { | 4 | + | ( | −5 | ) | } | = | −10 | × | 4 | + | ( | −10 | ) | × | | | | | | | | | | | | | | | | | | | | |
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(8) | | | | | | | | | | | | | | | | | | | | | | | | ( | −4 | + | 8 | ) | × | ( | −6 | ) | = | −4 | × | ( | −6 | ) | + | × | ( | −6 | ) | | | | | | | | | | | | | | | | | | | | | | |
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