(1)438+203(2)256+199(3)416-302(4)325-198(5)278+498(6)3.6+2.7+6.4+7.3(7)49+56+59+216(8)1.3+4.25+3.7+3(9)1874-324-476(10)5-1.4-1.6(11)30-8.12-4.13-7.75(12)78-45+18(13
(1)438+203(2)256+199(3)416-302(4)325-198(5)278+498(6)3.6+2.7+6.4+7.3(7)49+56+59+216(8)1.3+4.25+3.7+3(9)1874-324-476(10)5-1.4-1.6(11)30-8.12-4.13-7.75(12)78-45+18(13)4.3-2.45+5.7-6.55(14)125×48(15)25×32(16)35×1.4(17)1.25×88(18)0.25×444(19)32×0.25×12.5(20)25×80×0.04×125(21)1.9×4×0.5(22)25×1.25×4×0.8(23)(1.6+1.6+1.6+1.6)×2.5(24)(0.7+0.7…+0.7)×12.5(80个0.7相加)(24)9.9×8.6+8.6(25)99×5.4(26)4.8×1.01(27)95×101-95(28)95×102-190(29)95.6×18+0.4×18(30)(13-16+14)×12(31)(13+18-562)÷562(32)24×(13+18-562)(33)24÷(13+18-562)(34)1.25×3.6+1.25×3590+114(35)3.3×592+0.75×5593+75%(36)25