2.6+3.7=____
2-1.42=____
3.2×4=____
1.2×0.8=____
4.8÷1.2=____
0.36÷0.9=____
0.72÷12=____
5÷4=____
4.6+5.8-1.6=____
1.3+1.4+1.7=____