0×85= 35×5= 707÷7= 510×6=
640÷40= 3400﹣900= 72÷12= 18×40=
750÷50= 8.92﹣0.03﹣1.97= 0.175÷0.25÷4= （12.6﹣0.75﹣0.25）÷0.01=
（1.7+1.7+1.7+1.7）×2.5= 72×125= 384+98×25×4= 32.8+19=
1.82﹣0.63= 1.2×0.5= 63+0.37= 0.6×0.2=
0.67+1.24= 9.6÷1.6= 2.5×0.4= 8.2÷0.01=
5.2÷1.3=
