0.78×1000= 180-79-21= 7×(27÷3)= 59-7×4=
32÷100= 125×37×8= 25×4+9= 45÷9×0=
150×4=
24×5=
840÷21=
458-199=
27+54÷6=
98-8×6=
(34+26)×30=
34×(45-45)÷43=
105-105÷15=
350÷7-240÷6=
1.25×80= 2.5×0.8= 0.35×0.2=
0.8×250= 4.6×0.6=
60-53.21= 3.9+5.48= 7.3-0.07=
0.44×40= 1.9×0.08=
0.6+2.4=
125÷100=
3b+4b=
0.26×1000=
0.35÷10=
3.6-1.7=
2-0.9=
12.6-12=
a×8=
0.82+0.22=
28×12 = 2656÷8 = 45×8= 870 -150 275+100=
100-59= 960÷32= 530+70= 780×0= 25×4=
29+81= 230-80= 0÷999= 12×30= 125×8=
125×80= 25×9×4=
0.6-0.47= 0.75+1.4= 1- =