Switch accurately among all four keypad operators in realistic numeric expressions.

Read the full expression, enter it in source order, and use Enter only at the record boundary.

Teclas de práctica: +, -, *, /

Objetivo: 99.00% de precisión.

Mixed Operator Review Guided Entry: 125+75 480-96 24*18 720/12 1500+625 4096-1088 75*16 8750/25

Mixed Operator Review Accuracy Review: 248+752 960-375 36*24 1440/16 2750+1250 8192-3072 125*48 15625/25