質問: −2 2/21 +(−0.25÷(− 1/4 )−1.5÷(− 3/16 ))÷(−4 1/11 ) −2 2/21 +(−0.25÷(− 1/4 )−1.5÷(− 3/16 ))÷(−4 1/11 )
回答: **Answer:** 1.05 **Step-by-step explanation:** 1.05 i caculated it