TOP
ACTIVE
BOTTOM
TAP
RESULT
AUTO
CHECK
AUTO
METHOD
LONG
ENTER shows column steps → partials → total
WORKING
—
—
—
—
—
—
—
PAGE 1/2
HOW TO USE
Tap TOP or BOTTOM to set it ACTIVE
Type digits or use keypad
Press ENTER to show long multiplication
EXAMPLE
123 × 45
123×5 = 615
123×4 = 492 (×10 → 4920)
TOTAL = 5535
WHY THE ZERO?
Second row shifts one place left
Because it is “tens”, “hundreds”, etc.
KEYS
NEXT/TAB next field
± toggles sign
CLR clears active • C all
SWAP swaps TOP↔BOTTOM
TIPS
Start with the rightmost digit
Carry when a digit total ≥ 10
Add partial rows at the end
CHECK
CHECK shows the standard product
It should match RESULT
PAGE 2/2
TOP
ACTIVE
BOTTOM
TAP
RESULT
AUTO
CHECK
AUTO
METHOD
LONG
ENTER shows column steps → partials → total
WORKING
—
—
—
—
—
—
—
PAGE 1/2
HOW TO USE
Tap TOP/BOTTOM → enter digits
Press ENTER to generate steps
EXAMPLE
123 × 45
123×5 = 615
123×4 = 492 → 4920
TOTAL = 5535
KEYS
NEXT/TAB next field
± toggles sign
CLR active • C all
SWAP swaps numbers
TIP
Second row is “tens” so shift left
Add partial rows at the end
PAGE 2/2