5.43+16.79= 50-18.43= 9.8×1.03=
①440+560÷14×27 ②15.5-(9.8-4.5) ③6.39-1.65+3.35-2.39
④25×32×125 ⑤16×28+42×56 ⑥58×34-34+43×34
36.7﹣19.4+35.8
6.32+6.8+0.68
23.45﹣(3.45+10.44)
205×[20﹣(8.5+3.5)]
88×124+88
101×49﹣50
18×2=
45÷9=
280+70=
0÷42=
12×6=
84-14=
45×0=
25×8=
17-5.8-4.2 46+46×99 77+63÷7×4
7.9+6.37+12.1+3.63 25×32×125 360÷(80-14×5)
242-77+58-123 48×25 12 - 7.6+3.9