问题 计算题
能简算就简算。
(1)0.25×53.6×4(2)0.375×101-37.5
(3)0.344×32+0.656×32(4)20.8-19.04÷3.4
答案

(1)原式=0.25×4×53.6

                =1×53.6

                =53.6(2)原式=0.375×(100+1)-37.5

                =37.5+0.375-37.5

                =0.375

(3)原式=(0.344+0.656)×32

                =32(4)原式=20.8-5.6

                =15.2

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