Multiply using Napierʹs rods.
-9 × 39
A) 351
B) 390
C) 342
D) 360
Correct Answer:
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Q141: Use lattice multiplication to determine the product.
-302
Q142: Multiply using duplation and mediation.
-446 × 29
A)
Q143: Multiply using duplation and mediation.
-13 × 100
A)
Q144: Multiply using Napierʹs rods.
-2 × 58
A) 58
B)
Q145: Divide in the indicated base.
-
Q147: Multiply using Napierʹs rods.
-6 × 216
A) 1290
B)
Q148: Multiply using duplation and mediation.
-3 × 23
A)
Q149: Use lattice multiplication to determine the product.
-64
Q150: Multiply using Napierʹs rods.
-6 × 1437
A) 8622
B)
Q151: Use lattice multiplication to determine the product.
-624
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