2Digit Multiplication Lite

2Digit Multiplication Lite sehr gutes Programm aus Yasuyoshi Ota

Release-Datum 14 years ago 2.1.4 version.
Learn & Exercise How to multiply double digit numbers quickly.

19x17
(19+7)x10 + 9x7 = 323 (Method-A1)

58x58
((5x5)+8)x100 + 8x8 = 3364 (Method-A6)