问题 解答题 23+12=20×35=0.36÷0.6=47-12=34÷2=3.5-3.05=59÷16=7×(37+114)=38×167=1-2123=512÷13=4-49-59=0.25×12=712×914=3.27+1.83=56+217+16= 答案 23+12=76,20×35=12,0.36÷0.6=0.6,47-12=114,34÷2=18,3.5-3.05=0.45,59÷16=103,7×(37+114)=312,38×167=67,1-2123=223,512÷13=54,4-49-59=3,0.25×12=3,712×914=38,3.27+1.83=5.1,56+217+16=1217.