A-A+
2.5+3.7=217÷7=70-34=1.2×0.5=1.3+27=1.5÷0.5=4.5
问题详情
参考答案
2.5+3.7=6.2,217÷7=31,70-34=36,1.2×0.5=0.6,1.3+27=28.3,1.5÷0.5=3,4.5-0.5=4,25×0.4=10,38×49=16,13-15=215,35×47=20,215+35=1115,9÷38=24,25+12=910,89-59=13,710÷717=1710.
考点:
2.5+3.7=6.2,217÷7=31,70-34=36,1.2×0.5=0.6,1.3+27=28.3,1.5÷0.5=3,4.5-0.5=4,25×0.4=10,38×49=16,13-15=215,35×47=20,215+35=1115,9÷38=24,25+12=910,89-59=13,710÷717=1710.