5.6÷1.25÷0.8÷2.5÷0.4Р19)7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26Р20)3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27 Р21)21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4 Р22)2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37 Р23)46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7 Р24)101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199 Р25)4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 Р26)2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98Р27)0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 Р28)3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55Р29)3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403Р30)3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36Р31)12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4Р32)7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4 Р33)1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35Р34)0.8×(4.3×1.25) 3.12+3.12×99