0.18×15=
0.025×14=
3.06×36=
0.04×0.12=
3.84×2.6=
5.76×3=
7.15×22=
90.75÷3.3=
3.68×0.25=
16.9÷0.13=
1.55÷5=
3.7×0.016=
45.9÷34=
35.35÷35=
40.3÷65=
42.21÷18=
59.16÷29=
52.95÷75=
3.4×7×1.5 3.6×2.5+0.4×2.5 0.6×2.33×5
4.65×99+4.65 56×1.25 1.35+7.8+2.65
2.1÷ = × = 52×79≈ 2.5×7.8×0.4=