根据每个图形标出和底,画出图形的高。
直接写出得数.0.37+0.73= 1.4﹣0.5= 0.3×0.04= 8÷0.01=2.29÷229= 23.8﹣6.9﹣3.1= 0.6÷0.25= 0.9×2.5=
0.6+2.9= 3.4×5= 4.3﹣2.7= 0.54÷2= 2.35+1.5=3.81×0.1= 3.7÷3.7= 0.5÷0.05= 5.7﹣2.9= 0.75÷0.1=4+0.006= 2.5×40= 2÷0.5= 0.5﹣0.25= 0.6×3.2=6.5÷1.3= 8﹣0.54﹣0.26= 3.6+2.36+1.4= 4.5+4.5×99= 0.125×25×8=
口算.0.46+0.38= 1﹣0.07= 3×1.5= 0.78+0.4= 6.4﹣4.6=0.09×7= 3.4×5= 60×0.7= 5.5÷5=
口算. 12.3﹣0.9= 1.5+3.8= 0.4×2.5= 8×1.25=0.25+0.2= 6.3÷0.9= 0÷1.1= 4.8÷0.24=
直接写出得数. 2.6+1.3= 12.4÷4= 7.5÷3= 18.6÷0.6=2.5×4= 25÷2= 2.8÷0.4= 4.5÷0.15=1.5×6=1 5÷0.5= 5÷2= 1.2÷0.03=7.2÷0.9= 1.3×3= 8.5÷5= 2.6÷2=1.8×0.2= 10÷0.1= 4.1×3= 1.7×6=