10-(1.67+3.3) 12.83-3.42+0.27-5.48
56.25-16.4 3.375
11.83+6.94-5.38
40-1.77 12.4
11.56-(8.56+0.67)
101.5÷29 5.14
+2.128 4.29+6.31-4.29+6.31 +6.06 4.63+2.05-1.98 ×65
74.9÷0.25÷4 3.84×38.4+3.84×61.6
4.6×1.02
5-7.14÷3.5×16
2.4÷0.25
2.5×[(0.9+1.8)÷4.5]
6.432÷3.2 0.25
÷0.15 3-0.125)×8 78.78÷78 ×10.1 ×4÷0.25×4 7.545( 98.5
2.16+2.16×99 6.9×0.16
4.2×26+0.42×740 5.4
3.9÷(1.3×5) 2.5
46.2-46.2÷4×0.25 5.4
X÷5=0.016 4.2X=4.284
15.6+X=27
×1.25×0.5×0.8 +7.5×(3.64-1.24)×0.99 -3.5=4.05 X
0.8×(1.25+12.5) 0.8×3.2×1.25
(16×0.5+3.2)÷5 9-7÷2.5×4
5.5×[0.672÷(2+2.2)] 3.7
2.5×12.5×0.4×8
0.8×[(10-0.34)×0.25] 25.4
3.8÷1.25÷0.8 6.5
×4.5-4.4×3.7 22.8-(6+9.728÷3.2)×4.8-0.65÷2.6 ×2.02