四則運算(十進卡) Four arithmetic operations (Base-10 cards)
U
T
H
Th


Augend

Addend
Sum


Minuend
Difference


Multiplicand
Multiplier


Dividend

Remainder
Quotient




Operation in progress


Dividend

Divisor




Operation in progress

Remainder
Quotient
H
T
U
+
=
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=
=
=
Th
H
T
U
s
b
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C
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