计算(能简算的则简算)6﹣﹣ ++ ﹣++ ﹣(﹣)
1﹣0.3= 5.3+0.5= 4.7﹣2.3= 0.5×0.2=4×0.25= 1÷0.01= 10﹣0.9= 3.6÷0.3=8.7+3.41= 0.01×50= 2.5×40= 7.2÷0.8=5.6﹣4.6= 3.8÷1.9= 10﹣5.46= 5.89+0.11=
口算.7.2﹣1.2= 0.8×0.7= 3÷0.2= 3.2÷0.1=0.64÷8= 0.3×0.3= 0.12÷0.4= 1.4×100=
78.5+36.27=(验算)10.5÷0.21=(验算)
用竖式计算:8.84+1.16 2.05×2.4 0.988÷0.13.
1.26+3.74= 4.32﹣2.23= 8.79+0.31= 6.54﹣5.4= 1.25+4.75=8.73+2.27= 0.25×12= 0.456×100= 9.07×1000= 1.76÷10=9.6÷0.3= 2.4÷0.06= 0÷5.9= 5÷100=