口算题
100﹣16= 1.02+0.38= ﹣
= 0.05×4= 0.24÷0.6=
÷
= 7﹣1
= 1.125÷1
= 2.5+2.5÷2.5+2.5= (0.1+0.09)×10=
口算题
100﹣16= 1.02+0.38= ﹣
= 0.05×4= 0.24÷0.6=
÷
= 7﹣1
= 1.125÷1
= 2.5+2.5÷2.5+2.5= (0.1+0.09)×10=