0.98×0.980.98 0.84×3.84×0.84
18.3×1.218.3 2.75×1.0227.5×0.102
726+374= 36-36÷4= 0.17+0.32= 4.7-2.8=
21.7+3= 10-6.48= 9.1÷100= 5-1.5+0.15=
8.4 cm>cm5mm
7390g>7.39kg
0.9dm2<60cm2
19﹣1.7= 2.4÷0.04= 496+298= ×0.2=
9.7+0.03= ÷1.75= 1×÷= +÷+=