(100+2)×43= ×43+ ×43
9×47+9×53= ×(+)
(25+100)×4= ×4+100×
a×8+3×a= × (+)
0×1.45=
0.49÷0.7=
0.84÷12=
1.25×5×2=
0.25×12=
0.72÷0.9=
0.7+6.03=
3.4+2.3+6.6=
1.1-0.99=
8÷1.6=
9.8×0.1=
5.4-2.5-2.5=