直接写出得数.
1﹣0.09= 9.3×0= 1.6+34= 0.12×1.7=
0.2×0.2= 40×0.025= 0.2+0.2= 1÷8=
竖式计算.
21.7+2.86= 16.05﹣9.7= 1.4×0.58= 0.65×26= 1.08×7.5= 720×0.45=
直接写出得数.
5.4+2.7= 1.6+4= 6﹣0.3= 1.25×8=
5.5﹣5= 11X+5X= 4B﹣B= 3Y×2Y=
C+3.4C= 5A×B=
列竖式计算.
4.3+12.98 5.2﹣2.27 30﹣6.62 3.7×0.15 0.31×7.09 1.26×2.4.
列竖式计算.
21.7+2.86=
16.05﹣9.7=
1.4×0.58=
0.65×26=