小电脑(直接写出得数) 10÷100÷0.1= ×4÷×4= 2×42= 0.76+0.4= 5﹣0.75+0.25= ×=4 10÷1%= ÷1.6=0.5
2.5×(1.92÷0.3-5.9) 24.5-(7.58+)
45.55-(6.82+15.55) 34.52-17.87-12.23
(×+)÷ ÷[(+)×]
(+)×15×11 37.5+19.5÷(2.5×4)
12×103-4500÷75 ×[÷(×)]