问题 口算题 口算。0.76﹣0.6=3.7+3=2.5+8.5=1﹣0.01=4.8+2.32=1﹣0.81=0.25+0.4=0.37+0.3=560÷80=0.24+0.6= 答案 0.16,6.7,11,0.99,7.12,0.19,0.65,0.67,70,0.84。