= .
看谁算得快×= ×÷×= 0.35×99= ÷=79﹣0.79= += 10÷1%= 32×1.25%=
直接写出得数.×= =1.25×0.16×8= 2.6﹣1.7=44÷= ×=××= =×16+×16= 0.6+99×0.6=
直接写得数.(1)×= (2)÷= (3)45×= (4)1﹣0.99= (5)20×5.5=(6)0.5×(2.6﹣2.4)= (7)×8﹣8×= (8)÷2÷= (9)5﹣1.4﹣1.6= (10)××=
直接写出得数.×4= 0.8÷0.01= 0.6÷= 0.37+2.73=+= ÷2= 112= 20×5.5=
×80% 1﹣78% 100﹣56% ÷40%60%×70% 8.7×45% 1+1% 25×.1.2+20%+ ×90% 8×(1+25%) 80%÷.