⏱ 0.0sM@mr.deanLv 2#mental-math#arithmetic#multi-part🧮 Quick arithmetic — evaluate each:45+55=45 + 55 =45+55=1000−250=1000 - 250 =1000−250=60×5=60 \times 5 =60×5=144÷12=144 \div 12 =144÷12=Check all