题目内容
| 65×0.12+3.78 | 3.04×1.5-0.56 |
| 52-1.6×2.4 | 8+1.5×0.4 |
| 0.45×1.3×0.2 | 2.4×10.5 |
| 3.64×1.5+1.5×0.36 | 0.14×(6.45-0.37) |
(1)65×0.12+3.78
=7.8+3.78
=11.58;
(2)3.04×1.5-0.56
=4.56-0.56
=4;
(3)52-1.6×2.4
=52-3.84
=48.16;
(4)8+1.5×0.4
=8+0.6
=8.6;
(5)0.45×1.3×0.2
=0.45×0.2×1.3
=0.09×1.3
=0.117;
(6)2.4×10.5
=2.4×10+2.4×0.5
=24+1.2
=25.2;
(7)3.64×1.5+1.5×0.36
=(3.64+0.36)×1.5
=4×1.5
=6;
(8)0.14×(6.45-0.37)
=0.14×6.08
=0.8512.
=7.8+3.78
=11.58;
(2)3.04×1.5-0.56
=4.56-0.56
=4;
(3)52-1.6×2.4
=52-3.84
=48.16;
(4)8+1.5×0.4
=8+0.6
=8.6;
(5)0.45×1.3×0.2
=0.45×0.2×1.3
=0.09×1.3
=0.117;
(6)2.4×10.5
=2.4×10+2.4×0.5
=24+1.2
=25.2;
(7)3.64×1.5+1.5×0.36
=(3.64+0.36)×1.5
=4×1.5
=6;
(8)0.14×(6.45-0.37)
=0.14×6.08
=0.8512.
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