1.9×0.9= 43×0.9= 0.15×7= 1.3×0.7= 0.6×7.6= 4.4×0.2= 8.3×5= 0.9×1.5= 3.6×0.2= 9.4×0.3= 4.8×0.2= 7.8×0.3= 0.3×20= 65×0.4= 2.9×0.4= 1.2×0.8= 9.6×4= 0.8×6.1= 6.5×50= 0.3×3.5= 3.2-3.2= 2.8×0.4= 0.4×0.8= 3.5×200=

2.3×0.4= 3.7+2.3= 0.32×500= 1.6×0.4= 2.6×3= 30×0.1= 13.1×0.7-3.1×0.7= 0.8×0.4×1.25= 7.5×0.12+2.5×0.12= 4.9×0.7= 3.5×0.2= 0.4×0.03= 2.7×3=

0.25×0.4= 1.6×4= 0.8×0.6= 0.25×100= 30×2.3= 1.36×2= 20×3.5+6.5= 1.4+3.6×8= 2.3×0.12-0.3×0.12= 6.3÷0.7= 3.5÷0.1= 0.25×4= 0.21×0.3= 43÷0.1= 7.05×100=

200×0.04= 12÷1.2= 4.8÷0.8= 1.3×0.5= 5.69÷0.5= 0.73÷7.3= 0.42÷0.6= 5.5÷11= 2.3×2= 5.7+4.3= 1÷0.25= 0.1-0.09=

4.9÷0.07= 3.5÷3.5= 0.75÷15= 1.6÷0.08=