a) p × q = -45
-9 × 5 = -45
b) p × q = -448
-14 × 32= -448
c) p × q = -32
-8 × 4 = -32
d) p × q = 54
9 × 6 = 54
e) p × q = 86
43 × 2 = 86
f) p × q = -96
-12 × 8 = -96
a) 156 ÷ x = 13
156 = 13 × x
156 ÷ 13 = x
12 = x
b) x ÷ (-15) = 11
x = 11 × (-15)
x = -165
c) 714 ÷ (-21) = x
-34 = x
d) - (21 ÷ 7) = x
- 3 = x
Respuesta:
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