计算下面各题.56×18 33×22 76×42.
8.4÷0.7= ×33= ﹣= 0.25×4= 3﹣=÷25%= 4.8×= 3.37+6.63= +×2= ×=1﹣100%= 3.6×= 0.5﹣+0.5﹣= 12.6÷3= 1.02﹣0.43=1÷= 10﹣1.34﹣3.66= 8÷= 7+0÷7﹣7= ×13÷=
直接写出下列各题的得数.3.5+2.75= 0.6×1.5= = =15×(1﹣)= 320÷8÷25= 6.3÷0.07= =
直接写出得数.9.9+0.9= 0.5×1.2= 24÷= 0.36÷0.6=2.625﹣1.25= 99÷×0= 1÷×= ×÷×=
直接写得数.2.73+3.27= ÷= ×= 11﹣= ×= +=
直接写出结果:2.2+3.57= 1.125×8= 35×= 4﹣=1﹣﹣= 1×8+8×= += 2÷=3.25×4= 1.9+0.1﹣1.9+0.1=