÷2= 3.6+2.5= 10-0.09= × =
45÷90%= 0.125×80= 0.36÷0.04= 0.3³=
= ( - )×12=
7.5×100=
1.3+2.4=
25×40=
630÷90=
4.8×=
÷14=
10-2.3= 2.4×50= 366+44= 0.18÷18= +50%=
3.5÷0.5= 708-129= 1- = 0.6+5.34= 15×( - )=