.
Step {{ Math.min(state.step, 4) }} of 4

Shade the grid

Match the grid to the problem:
Match found!

Drag to vault

To multiply decimals, first ignore the decimal points. Drag them into the vault!

×
= {{ state.mainEquation.wProd }}
Decimal Vault

Tap to count

Now count the total number of decimal places in the original problem. Tap every digit that comes after a decimal point.

Places found: {{ state.s3_chars.filter(c => c.isDec && c.tapped).length }} / {{ state.mainEquation.p1 + state.mainEquation.p2 }}
All decimal places found!

Shift the decimal

We counted {{ state.s4_targetIndex }} decimal places. Move the decimal point to give the product exactly {{ state.s4_targetIndex }} decimal places!

= ?
.
Perfect!
🎉

You did it!

= {{ finalAnswerStr }}