435+396= 904-697=
240×30= 960+60= 70×120= 0÷32=
630÷70= 3.2+5.8= 1.84+2.35= 90.4-5.4=
0.28×21.7= 2.8×0.217=
×2.17=60.76 0.028×=607.6